Color Details and Palettes for #403D33

Details about the color Black Olive

Closest web-safe match: #333333

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 #403D33
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About Color Hex #403d33

The color Black Olive, with hexadecimal code #403d33, sits in the orange color family, typically linked to enthusiasm, creativity, and warmth. Orange hues stimulate appetite and social interaction, which is why food brands and community platforms favor them. Additionally, it evokes emotions such as Happiness, Optimism, Positivity, Intellect and Energy. Orange is associated with spirituality and courage in some cultures, such as in Hinduism and Buddhism. In Western cultures, it often represents autumn, harvest, and creativity. At just 11% saturation, this near-neutral shade carries only a subtle hint of its underlying hue, making it versatile for large surfaces and professional contexts. Its low lightness of 23% produces a deep, rich appearance—conveying gravity and luxury, particularly effective in dark-mode designs and premium packaging. This color is ideal for designs that aim to express Happiness, Optimism, Positivity, Intellect, or Energy. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

The RGB values for Black Olive are (64, 61, 51), providing a combination of red: 64, green: 61, and blue: 51. In HSL format, it has a hue of 46.00°, saturation of 11.00%, and lightness of 23.00%.

The HSV representation includes a hue of 46.00°, saturation of 20.00%, and value of 25.00%. Its CMYK composition is cyan: 0.00%, magenta: 5.00%, yellow: 20.00%, and black: 75.00%.

The calculated luminance of #403d33 is 0.047, offering a brightness level suitable for various design requirements.

This color is not part of the web-safe color palette. The closest web-safe color to this is the color HEX #333333. Its contrast ratio is 1.93:1 against black and 10.86:1 against white. It works well on light backgrounds but may be challenging on darker ones.

In terms of color temperature, #403d33 reads as warm. When it comes to accessibility, testing against standard guidelines suggests that using white text meets typical WCAG contrast standards. Additionally, the ideal foreground color for improved legibility on #403d33 is white.

Considering its saturation and lightness, #403d33 appears more vivid and energetic, making it stand out in designs that aim to capture attention.

History, Usage, Psychology & Design Ideas for #403D33

Black Olive (#403D33) belongs to the Amber color family.

With a dusty, low-saturation character, this color offers quiet complexity—neither bold nor faded. Dusty tones add vintage charm to retro-inspired designs and pair beautifully with metallic accents like copper or brass.

Historical Background

Amber—the fossilized tree resin—has been prized since the Neolithic period, with Baltic amber trade routes spanning from Scandinavia to the Mediterranean. The warm golden-yellow color named after this material became synonymous with preserved antiquity. In traffic engineering, amber signals 'caution'—a universal standard since the first traffic light was installed in London in 1868.

Design & Usage Tips

Amber tones bridge yellow and orange, lending warmth without the intensity of either extreme. They work beautifully in autumn-themed campaigns, artisanal food branding, and vintage-inspired designs. Pair amber with dark brown or forest green for an earthy, organic palette, or with ivory for a refined, warm-neutral scheme.

Positioned on the warm side of the color wheel (hue 46°), it naturally draws the eye and creates a sense of closeness—making it effective for calls to action, food photography, and hospitality branding. With only 11% saturation, this near-neutral shade carries just a hint of its underlying hue—subtle enough for large surfaces yet adding more warmth (or coolness) than a pure gray.

Psychological Impact

Amber evokes warmth, nostalgia, and comfort—like candlelight or afternoon sunlight. It feels inviting and reassuring, making it excellent for hospitality, craft beverage, and home-goods branding. Amber also carries a gentle sense of caution inherited from traffic signals.

Its low lightness of 23% gives it a deep, intense presence. Deep tones like this excel as dark-mode backgrounds, header bars, and anywhere a sense of gravity or luxury is desired.

Creative Design Ideas

Use amber gradients as warm overlays on hero photography for a golden-hour effect. Combine amber typography on dark backgrounds for a premium whiskey or craft-beer aesthetic. In UI design, amber status indicators effectively communicate 'pending' or 'in-progress' states.

#403D33 Color Conversions

Every way to write Black Olive — copy Black Olive as RGB, HSL, HSV, HWB, CMYK, OKLCH, OKLab, CIELAB, LCH, XYZ or a decimal integer. One-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#403D33

Hexadecimal is the web’s universal color notation — two digits each for red, green and blue. Drop it straight into HTML, CSS or any design tool.

RGB Screen
rgb(64, 61, 51)

RGB is the additive Red-Green-Blue model every screen uses to emit light. The default choice for websites, apps and on-screen UI.

HSL Web
hsl(46, 11%, 23%)

HSL breaks a color into Hue, Saturation and Lightness — the most intuitive way to lighten, darken or mute a color in CSS.

HSV HSB Design
hsv(46, 20%, 25%)

HSV (also called HSB) maps Hue, Saturation and Value/Brightness. It is the model behind the color pickers in Photoshop, Figma and most design apps.

HWB CSS 4
hwb(46 20% 75%)

HWB blends a pure hue with Whiteness and Blackness — a painter-friendly model added in CSS Color 4 for quick tints and shades.

CMYK Print
cmyk(0%, 5%, 20%, 75%)

CMYK is the subtractive Cyan-Magenta-Yellow-Black ink model. Use these values when preparing artwork for a printer or commercial press.

OKLCH Modern
oklch(35.98% 0.017 93.24)

OKLCH is a modern, perceptually-uniform space (Lightness, Chroma, Hue). It powers smooth gradients and accessible palettes in today’s CSS.

OKLab Modern
oklab(35.98% -0.001 0.017)

OKLab is the Cartesian form of OKLCH — ideal for blending and interpolating colors without the muddy midpoints older spaces produce.

CIELAB L*a*b* Perceptual
L: 25.76, a: -0.74, b: 6.64

CIELAB is a device-independent, perceptually-uniform space. It is the standard for measuring color difference (ΔE) and matching across devices.

LCH Perceptual
L: 25.76, C: 6.68, H: 96.39

LCH is CIELAB in cylindrical form — Lightness, Chroma and Hue — letting you adjust vividness and hue while staying perceptually even.

XYZ CIE Science
X: 4.38, Y: 4.67, Z: 3.80

CIE XYZ is the 1931 master space that underpins every other model here — the scientific bridge used to convert between color systems.

Decimal int Code
4209971

The 24-bit integer value of the color — handy for databases, APIs, game engines and low-level graphics code.

RGB Color Percentages for #403d33

RGB Color Percentages for Black Olive (HEX Code: #403d33) display the relative contribution of Red, Green, and Blue in forming the color. Understanding these percentages provides insight into the color's visual balance and primary components.

This color is primarily dominated by Red, making up 36.36% of the total composition. The complete breakdown of RGB contributions is:

Red:
36.36%
Green:
34.66%
Blue:
28.98%

This analysis highlights the influence of each primary color, offering a deeper understanding of the visual characteristics of Black Olive.

CMYK Ink Levels & Print Guide for #403d33

CMYK Ink Levels for Black Olive (HEX Code: #403d33) provide a breakdown of the percentages of Cyan, Magenta, Yellow, and Black inks needed for accurate print reproduction. The composition of Black Olive prominently features Key, reflecting its dominant color characteristic. This information is invaluable for optimizing ink usage and achieving precise color results in printed materials.

The exact CMYK values are: Cyan: 0%, Magenta: 4.69%, Yellow: 20.31%, and Black: 74.9%.

Luminance & Contrast for #403D33

Relative luminance gauges how bright Black Olive is, while the WCAG contrast ratios show how legible black or white text is on it — and which accessibility levels (AA / AAA) it passes.

Relative luminance 0.047
0 · dark1 · light
Aa
Black text 1.93:1
AA AAA Large
Aa
White text 10.86:1
AA AAA Large

Quick CSS Snippets for #403D33

Copy-and-paste CSS for Black Olive — backgrounds, text, borders and a custom property. Each line is ready to drop into your stylesheet.

Background background-color: #403D33;
Text color: #403D33;
Border border: 2px solid #403D33;
RGB background-color: rgb(64, 61, 51);
HSL background-color: hsl(46, 11%, 23%);
Variable --color: #403D33;

#403d33 Monochrome Palette

The Monochrome Palette consists of shades created by adjusting the brightness. These include lighter, original, and darker shades of the color. This layout helps to visualize the color's range and its potential use in design.

#ececeb
#cfcfcc
#b3b1ad
#96948f
#797770
#5d5a52
#403d33 Original
#36342b
#2d2b24
#23221c
#1a1814
#100f0d
#060605

#403d33 Complementary Palette

The Complementary Palette is made up of two colors that sit opposite each other on the color wheel. These colors create high contrast and vibrant designs, making them perfect for attention-grabbing elements and dynamic visuals.

#403d33 Original
#343741

#403d33 Analogic Palette

The Analogic Palette consists of colors that are next to each other on the color wheel. These colors typically create harmonious and subtle designs, often used to evoke calmness and unity in your visual projects.

#403d33 Original
#3e4134
#413834
#374134
#413437
#344138
#41343e

#403d33 Triadic Palette

The Triadic Palette is made up of three colors evenly spaced on the color wheel. This combination provides a vibrant and balanced color scheme, often used for dynamic and energetic designs while maintaining harmony.

#403d33 Original
#34413e
#3e3441

#403d33 Quad Palette

The Quad Palette, also known as tetradic, consists of four colors evenly spaced on the color wheel. This combination offers a diverse and bold color scheme, ideal for creating rich, complex designs with multiple accents while still maintaining balance.

#403d33 Original
#344138
#343741
#41343e

Color Blindness Simulation for #403d33

Colors are perceived differently by individuals with various forms of color blindness. Use the dropdown below to see how this color may look through the eyes of someone with color vision deficiency. Explore how Black Olive (#403d33) might appear to people with different visual experiences, and gain deeper insights into color accessibility for your designs!

Each color box displays a "Friendly" or "Not Friendly" tag in the bottom-right corner. A "Friendly" tag indicates that the color difference is distinguishable to individuals with the specific type of color blindness. Conversely, a "Not Friendly" tag means that the color difference might not be distinguishable, potentially causing accessibility issues in your design.

Normal Vision

Deuteranopia (Green Weakness)

Friendly

Protanopia (Red Weakness)

Friendly

Tritanopia (Blue-Yellow Weakness)

Friendly

Achromatopsia (Total Color Blindness)

Friendly

Color Harmonies for #403d33

Color harmonies refer to the visually pleasing combinations of colors that are derived from specific relationships on the color wheel. These harmonious schemes, such as complementary, triadic, and analogous colors, create a balanced and engaging visual experience in design.

Complementary

Analogous

Triadic

Tetradic (Quad)

#403D33 Nearby Colors

A handful of colors just a step away from #403D33 — each one nudges the brightness, richness, or shade a little while still feeling like the same color. Use the buttons on any swatch to copy its hex or open its full color page.

#554444 Chinotto
#333322 Graphite
#555555 Stone Cold
#222222 Lead
#444422 Jungle King
#444444 Black Panther
#444433 Olive Leaf
#333333 Carbon

Colors Similar to #403d33

These colors are close neighbours of #403D33 in the RGB color space. Each subtle variation can produce a noticeably different mood in your design while remaining harmonious with the original Orange tone.

#413d33 Deepest Nightmare
#403e33 Black Olive
#403d34 Deepest Nightmare
#3f3d33 Black Olive
#403c33 Deepest Nightmare
#403d32 Graphite
#513d33 Turtle
#404e33 Hōjicha
#403d44 Tuxedo
#2f3d33 Deep Forest
#402c33 Aubergine
#403d22 Madras

Looking for more Orange shades? Browse Orange colors →

Explore Vibrant Images Featuring Black Olive (#403d33)

Discover a vibrant gallery of images that not only showcase the captivating hue of Black Olive, but also embody its unique mood and personality. Each carefully curated photo is selected to highlight the richness and diversity of this color, offering inspiration for design, art, and creative projects.