Closest web-safe match: #999999

Color Details and Palettes for #ACAD91

Details about the color Quiet Thicket#ACAD91

Conversions, palettes, contrast & design ideas for this color.

Yellow family Warm WCAG ink: dark
HEX #ACAD91 RGB rgb(172, 173, 145) HSL hsl(62, 15%, 62%) CMYK cmyk(1%, 0%, 16%, 32%)

Color profile

About Color Hex #ACAD91

#ACAD91 is a warm color from the Yellow family, closest in name to “Quiet Thicket”. In RGB it is rgb(172, 173, 145); in HSL, hsl(62, 15%, 62%).

The color Quiet Thicket, with hexadecimal code #acad91, resides in the yellow color family, the most visible hue in the spectrum. Yellow radiates optimism, intellect, and cheerful energy—qualities that made it the imperial color of ancient China. Additionally, it evokes emotions such as Softness, Delicacy, Calmness, Relaxation and Friendliness. Yellow represents wealth, glory, and wisdom in various cultures, including being the color of royalty in ancient China. It is also associated with happiness and optimism in many Western cultures. At just 15% saturation, this near-neutral shade carries only a subtle hint of its underlying hue, making it versatile for large surfaces and professional contexts. At 62% lightness, it strikes an approachable, open balance—bright enough to feel welcoming yet substantial enough to carry visual weight. This color is ideal for designs that aim to express Softness, Delicacy, Calmness, Relaxation, or Friendliness. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 172, 173, 145 red · green · blue HSL 62° 15% 62% hue · sat · light HSV 62° 16% 68% design-app pickers CMYK 1 0 16 32 print inks, % Luminance 0.407 0 dark → 1 light On black 9.14:1 ✓ AA contrast ratio On white 2.30:1 ✕ AA contrast ratio Web-safe #999999 closest web-safe Best text black ideal foreground Character Vivid warm · yellow family

The story of this color

History, Usage, Psychology & Design Ideas for #ACAD91

Quiet Thicket (#ACAD91) belongs to the Yellow 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

Yellow ochre was one of the first pigments used in cave art, and later Egyptians produced orpiment—a toxic arsenic-based yellow—for tomb paintings. In imperial China, only the emperor could wear bright yellow, making it the most restricted color in the nation. Van Gogh famously obsessed over chrome yellow, using it lavishly in his Sunflowers series and Arles landscapes.

Design & Usage Tips

Yellow is the most visible color in daylight, which is why it dominates warning signs, taxi cabs, and highlighter pens. Use it for attention-grabbing headlines or promotional banners, but ensure sufficient contrast with text—dark gray or black on yellow maintains readability. Avoid large yellow backgrounds on screens, as they can cause eye fatigue.

Positioned on the warm side of the color wheel (hue 62°), 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 15% 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

Yellow radiates optimism, intellect, and energy. It stimulates mental activity and generates a sense of cheerfulness, which makes it popular in children's products and educational materials. However, overly bright yellows can provoke anxiety, so context and tone matter.

At 62% lightness, it reads clearly on dark backgrounds and provides a welcoming, open feel in light-themed designs—versatile across both contexts.

Creative Design Ideas

Pair canary yellow with charcoal for a modern, high-contrast editorial style. Use soft butter yellow as a background for recipe blogs or lifestyle content to evoke warmth. In branding, a yellow logomark on a white background signals innovation and forward-thinking (think Snapchat or National Geographic).

Every format

#ACAD91 Color Conversions

Every way to write Quiet Thicket — one-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#ACAD91

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(172, 173, 145)

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(62, 15%, 62%)

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(62, 16%, 68%)

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(62 57% 32%)

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(1%, 0%, 16%, 32%)

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(73.92% 0.039 108.99)

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

OKLab Modern
oklab(73.92% -0.013 0.037)

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: 69.97, a: -5.24, b: 14.30

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

LCH Perceptual
L: 69.97, C: 15.23, H: 110.13

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

XYZ CIE Science
X: 37.07, Y: 40.70, Z: 32.69

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
11316625

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

Channel breakdown

RGB Color Percentages for #ACAD91

How much red, green and blue light mixes into Quiet Thicket.

Red 172/255 35.1% Green 173/255 35.3% Blue 145/255 29.6%

Percentages show each channel's share of the total light (R + G + B) in Quiet Thicket.

Ink coverage

CMYK Ink Levels & Print Guide for #ACAD91

Ink needed to reproduce Quiet Thicket in four-color print. Heaviest ink: Key (Black).

1% CYAN 0% MAGENTA 16% YELLOW 32% KEY

Print tip: treat these values as a starting point — final output depends on printer profile, paper stock and calibration.

Accessibility · WCAG

Luminance & Contrast for #ACAD91

How bright Quiet Thicket is, and how far black and white text clear each WCAG bar.

Relative luminance 0.407
0 · dark1 · light

Contrast ratio · 1:1 → 21:1 (log scale)

Aa Black text 9.14:1 ✓ AA ✓ AAA ✓ Large
Aa White text 2.30:1 ✕ AA ✕ AAA ✕ Large

Developer shortcuts

Quick CSS Snippets for #ACAD91

Copy-and-paste CSS for Quiet Thicket — per-line copy, or grab the whole block.

quiet-thicket.css
background-color: #ACAD91;
color: #ACAD91;
border: 2px solid #ACAD91;
background-color: rgb(172, 173, 145);
background-color: hsl(62, 15%, 62%);
--color: #ACAD91;

Shades · light to dark

#ACAD91 Monochrome Palette

Lighter and darker steps of Quiet Thicket — the color's full brightness range in one strip.

#F7F7F4
#EAEBE4
#DEDED3
#D1D2C3
#C5C6B2
#B8B9A2
#ACAD91
#92937B
#787966
#5F5F50
#45453A
#2B2B24
#11110F

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 180° apart

#ACAD91 Complementary Palette

Two colors opposite on the wheel — maximum contrast for attention-grabbing accents.

#ACAD91
#9190AD

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · adjacent hues

#ACAD91 Analogic Palette

Neighboring hues on the wheel — harmonious, calm combinations that feel unified.

#ACAD91
#9DAD90
#AD9F90
#90AD91
#AD9190
#90AD9F
#AD909D

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 120° apart

#ACAD91 Triadic Palette

Three colors evenly spaced on the wheel — vibrant and energetic, yet balanced.

#ACAD91
#90ACAD
#AD90AC

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 90° apart

#ACAD91 Quad Palette

Four colors evenly spaced on the wheel (tetradic) — rich schemes with multiple accents.

#ACAD91
#90AD9F
#9190AD
#AD909D

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Accessibility

Color Blindness Simulation for #ACAD91

How Quiet Thicket reads across five kinds of color vision — a ✓ Friendly verdict means the color difference stays distinguishable for that vision type.

#ACAD91
#ACAC99
#ACAC98
#AC9D9E
#ABABAB
Normal vision full color Deuteranopia green weakness ✓ Friendly Protanopia red weakness ✓ Friendly Tritanopia blue-yellow weakness ✓ Friendly Achromatopsia total color blindness ✓ Friendly

The dot marks the original color. Hover any shade to copy its hex.

Harmony overview

Color Harmonies for #ACAD91

The lead color from each harmony scheme, side by side — a shortcut to the full palettes above.

#9190AD
#9DAD90
#90ACAD
#90AD9F
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#ACAD91 Nearby Colors

A step away in brightness, richness or shade — each still feels like the same color.

Animal Kingdom#BBBB99
Concrete Jungle#999988
Bitter Melon#CCCCAA
Kosher Khaki#888877
Olive Tree#AAAA88
Humble Hippo#AAAA99
Copper Patina#99AA99
Bangalore#BBAA88

From the color-name library

Colors Similar to #ACAD91

The closest named colors to #ACAD91 — same mood, each with its own character.

Quiet Thicket#AAAD94
Gargoyle#ABB39E
Green Tea#B5B68F
Humble Hippo#AAAA99
Edamame#9CA389
Moorland#A6AB9B
Fennelly#9A9E80
Bonsai Garden#9E9E7C
Olive Tree#ABA77C
Salvia#A8B59E
Animal Kingdom#BCC09E
Rooftop Garden#9EAD92

Looking for more Yellow shades? Browse Yellow colors →

Inspiration

Explore Vibrant Images Featuring Quiet Thicket (#acad91)

Curated Unsplash photos that carry the mood of Quiet Thicket — hover any tile to download it or view the original.

Good to know

Frequently Asked Questions about #ACAD91

#ACAD91 is a warm color from the Yellow family. Its closest matched name is “Quiet Thicket”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(172, 173, 145); in HSL, hsl(62, 15%, 62%).
In RGB, #ACAD91 is rgb(172, 173, 145); in HSL it is hsl(62, 15%, 62%); and in CMYK — the model used for print — it is cmyk(1%, 0%, 16%, 32%).
#ACAD91 has a contrast ratio of 9.14:1 against black and 2.30:1 against white. For readability, black body text meets the WCAG AA threshold of 4.5:1 on it, while white does not.
The direct complement of #ACAD91 is #9190AD (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #ACAD91 in the palette sections above.