Closest web-safe match: #666666

Color Details and Palettes for #675C63

Details about the color Wonder Wine#675C63

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

Charcoal family Neutral WCAG ink: white
HEX #675C63 RGB rgb(103, 92, 99) HSL hsl(322, 6%, 38%) CMYK cmyk(0%, 11%, 4%, 60%)

Color profile

About Color Hex #675C63

#675C63 is a neutral color from the Charcoal family, closest in name to “Wonder Wine”. In RGB it is rgb(103, 92, 99); in HSL, hsl(322, 6%, 38%).

The color Wonder Wine, with hexadecimal code #675c63, belongs to the charcoal family—a deep, warm neutral softer than black. Charcoal tones lend authority and understated elegance to any composition. Additionally, it evokes emotions such as Love, Affection, Kindness and Playfulness. With negligible saturation (6%), this color is effectively achromatic—a pure neutral that pairs with any hue without competition. Its low lightness of 38% 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 Love, Affection, Kindness, or Playfulness. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 103, 92, 99 red · green · blue HSL 322° 6% 38% hue · sat · light HSV 322° 11% 40% design-app pickers CMYK 0 11 4 60 print inks, % Luminance 0.114 0 dark → 1 light On black 3.29:1 ✕ AA contrast ratio On white 6.39:1 ✓ AA contrast ratio Web-safe #666666 closest web-safe Best text white ideal foreground Character Vivid neutral · charcoal family

The story of this color

History, Usage, Psychology & Design Ideas for #675C63

Wonder Wine (#675C63) belongs to the Charcoal color family.

As an achromatic shade, this color carries a timeless, versatile neutrality that anchors any palette it joins.

Historical Background

Charcoal, the drawing medium, has been used since prehistoric cave art at Lascaux and Altamira—making it one of humanity's oldest creative tools. As a color, deep charcoal became fashionable in Victorian-era menswear and later in mid-century modern furniture upholstery, where it provided a softer alternative to stark black.

Design & Usage Tips

Charcoal is an excellent substitute for pure black in typography and backgrounds—it feels warmer and reduces eye strain on screens. Dark-mode interfaces frequently use charcoal (#222–#333) rather than true black (#000) to avoid OLED screen smearing and to soften contrast.

Psychological Impact

Charcoal communicates authority and gravitas without the starkness of black. It suggests understated confidence, making it ideal for luxury brands, law firms, and editorial publications that want sophistication without drama.

With a mid-range lightness of 38%, this tone is highly versatile: dark enough to serve as body text on white, yet light enough to stand out on charcoal or navy backgrounds.

Creative Design Ideas

Use charcoal as a dark-mode background paired with crisp white text and a single vivid accent (electric blue, lime green, or coral). For print, charcoal paper stock with metallic foil stamping creates tactile, premium business cards and invitations.

Every format

#675C63 Color Conversions

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

12 formats
HEX Web
#675C63

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(103, 92, 99)

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(322, 6%, 38%)

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(322, 11%, 40%)

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(322 36% 60%)

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%, 11%, 4%, 60%)

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(48.76% 0.018 339.34)

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

OKLab Modern
oklab(48.76% 0.017 -0.006)

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: 40.31, a: 5.82, b: -2.39

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

LCH Perceptual
L: 40.31, C: 6.29, H: 337.67

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

XYZ CIE Science
X: 11.67, Y: 11.44, Z: 13.40

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
6773859

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 #675C63

How much red, green and blue light mixes into Wonder Wine.

Red 103/255 35.0% Green 92/255 31.3% Blue 99/255 33.7%

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

Ink coverage

CMYK Ink Levels & Print Guide for #675C63

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

0% CYAN 11% MAGENTA 4% YELLOW 60% 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 #675C63

How bright Wonder Wine is, and how far black and white text clear each WCAG bar.

Relative luminance 0.114
0 · dark1 · light

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

Aa Black text 3.29:1 ✕ AA ✕ AAA ✓ Large
Aa White text 6.39:1 ✓ AA ✕ AAA ✓ Large

Developer shortcuts

Quick CSS Snippets for #675C63

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

wonder-wine.css
background-color: #675C63;
color: #675C63;
border: 2px solid #675C63;
background-color: rgb(103, 92, 99);
background-color: hsl(322, 6%, 38%);
--color: #675C63;

Shades · light to dark

#675C63 Monochrome Palette

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

#F0EFEF
#D9D6D8
#C2BEC1
#ABA5A9
#958D92
#7E747A
#675C63
#584E54
#484045
#393336
#292528
#1A1719
#0A090A

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

Harmony · 180° apart

#675C63 Complementary Palette

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

#675C63
#5B675F

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

Harmony · adjacent hues

#675C63 Analogic Palette

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

#675C63
#675B5D
#655B67
#675F5B
#5F5B67
#67655B
#5B5D67

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

Harmony · 120° apart

#675C63 Triadic Palette

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

#675C63
#62675B
#5B6267

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

Harmony · 90° apart

#675C63 Quad Palette

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

#675C63
#67655B
#5B675F
#5B5D67

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

Accessibility

Color Blindness Simulation for #675C63

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

#675C63
#636461
#626261
#666060
#5F5F5F
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 #675C63

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

#5B675F
#675B5D
#62675B
#67655B
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#675C63 Nearby Colors

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

Sakura Night#776677
Stone Cold#555555
Muted Berry#887788
Black Panther#444444
Royal Fig#775566
Dim Gray#666666
Fedora#665566
Acoustic Brown#776666

From the color-name library

Colors Similar to #675C63

The closest named colors to #675C63 — same mood, each with its own character.

Wonder Wine#635D63
Excalibur#676168
Pinot Noir#605258
Fedora#625665
Chimaera#74626D
Cloak Grey#605E63
Smoky#605D6B
Rum#716675
Smokescreen#5E5755
Venus Mist#5F606E
Magnet#525054
Bark#5F5854

Looking for more Charcoal shades? Browse Charcoal colors →

Inspiration

Explore Vibrant Images Featuring Wonder Wine (#675c63)

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

Good to know

Frequently Asked Questions about #675C63

#675C63 is a neutral color from the Charcoal family. Its closest matched name is “Wonder Wine”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(103, 92, 99); in HSL, hsl(322, 6%, 38%).
In RGB, #675C63 is rgb(103, 92, 99); in HSL it is hsl(322, 6%, 38%); and in CMYK — the model used for print — it is cmyk(0%, 11%, 4%, 60%).
#675C63 has a contrast ratio of 3.29:1 against black and 6.39:1 against white. For readability, white body text meets the WCAG AA threshold of 4.5:1 on it, while black does not.
The direct complement of #675C63 is #5B675F (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #675C63 in the palette sections above.