Tints & Shades
50
100
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Scale from white (50) through Charcoal (500) to black (900), interpolated in Lab color space.
Color Values
- HEX
- #36454F
- RGB
- rgb(54, 69, 79)
- HSL
- hsl(204, 19%, 26%)
- OKLCH
- oklch(0.381 0.026 238)
- CMYK
- cmyk(32%, 13%, 0%, 69%)
--color-charcoalbg-[#36454F]Accessibility
Score: 96/100On White (#FFF)
9.9:1
On Black (#000)
2.12:1
On Light Gray (#F5F5F5)
9.08:1
Best text color on this background:
Design Applications
background-color: #36454F
color: #36454F
bg-[#36454F] text-[#FFFFFF]
border-left: 4px solid #36454F
Color Harmonies
Complementary
Bister
#3D2B1F
Split-Complementary
Similar Colors
Color Meaning & Psychology
Gray is the color of balance, intelligence, and maturity. Unlike black or white, gray makes no strong statement — it allows other design elements to speak. Light grays are versatile backgrounds that convey modernity and cleanliness; mid-grays feel sophisticated and professional; dark charcoals carry authority without the extremity of black. Gray's emotional neutrality has made it the dominant color of Apple's design language and most premium technology hardware. Cool grays (blue-tinted) feel modern and urban; warm grays (brown-tinted, often called "greige") feel approachable and cozy. Gray can feel dull and lifeless without colorful accents — context determines whether it reads as timeless or uninspired. Its deeper, richer tone gives it gravitas and sophistication, making it well-suited for primary brand colors, typography, and contexts where authority matters.
Industry Usage
Common contexts and industries where Charcoal is applied in professional design.
- Premium technology hardware and devices
- Architectural and interior design services
- Automotive brands emphasizing refinement
- Financial and professional services
- Typography and editorial design
- Industrial and engineering companies
- Minimalist fashion and luxury apparel
- Enterprise software UI neutral elements
Accessibility Considerations
Normal Text
Passes AA
4.5:1 minimum required
Large Text
Passes AA Large
3:1 minimum required
UI Components
Meets 1.4.11
3:1 for non-text UI
Charcoal is a dark color. Use white (#FFFFFF) text on top of it for maximum readability (9.90:1). Avoid small black text on this background.
CSS & Code Examples
Background
background-color: #36454F;Text
color: #36454F;Border
border: 2px solid #36454F;Box Shadow
box-shadow: 0 4px 20px #36454F40;Gradient
background: linear-gradient(135deg, #36454F, #61707b);Tailwind-style
--color-charcoal: #36454F;Tailwind CSS Utilities
Use arbitrary value syntax in Tailwind CSS to apply Charcoal without a custom config.
Background
bg-[#36454F]Text
text-[#36454F]Border
border-[#36454F]Ring
ring-[#36454F]Fill
fill-[#36454F]From (gradient)
from-[#36454F]Via (gradient)
via-[#36454F]To (gradient)
to-[#36454F]Design Tokens
Ready-to-use Charcoal design token in CSS custom properties, SCSS, Tailwind v3/v4, and JSON formats.
CSS Custom Properties
:root {
--color-charcoal: #36454F;
--color-charcoal-rgb: 54, 69, 79;
--color-charcoal-hsl: 204, 19%, 26%;
}SCSS Variables
$color-charcoal: #36454F; $color-charcoal-rgb: 54, 69, 79; $color-charcoal-hsl: 204, 19%, 26%;
Tailwind v3 Config
// tailwind.config.js
module.exports = {
theme: {
extend: {
colors: {
'charcoal': '#36454F',
},
},
},
};Tailwind v4 (@theme)
/* tailwind.css */
@theme {
--color-charcoal: #36454F;
}JSON Design Token (W3C format)
{
"charcoal": {
"value": "#36454F",
"type": "color",
"description": "Charcoal — #36454F"
}
}Related Palettes & Combinations
Color Combinations
Accessible Color Pairs
More gray colors
View all →What Does Charcoal Mean? Color Psychology & Cultural Symbolism
Gray occupies a unique psychological position in color theory. Unlike most colors, it carries almost no direct emotional charge—instead, it creates the conditions for other colors and design elements to be evaluated on their own terms. Charcoal at #36454F projects balance as a positive quality, not a deficit.
- Gray is design's great enabler—the neutral foundation on which other colors perform. In corporate contexts it projects professionalism without warmth (contrasted with blue) or assertiveness (contrasted with black). In luxury design, sophisticated warm grays signal refinement and editorial taste.
- In Japanese aesthetics, gray (haiiro) is deeply valued for its understated elegance—a key component of the wabi-sabi philosophy of imperfect, restrained beauty. Chinese ink painting depends on the full spectrum of gray tones as an expressive medium in itself.
- Charcoal's deep lightness (26%) shifts its psychological register: Dark charcoal and near-black grays carry the authority of black with slightly more approachability—premium, precise, and extremely versatile in professional design systems.
- At 19% saturation, Charcoal reads as muted—All grays are inherently muted, but mid-tones in the 40-60% lightness range do the heaviest lifting in sophisticated design systems—providing contrast, hierarchy, and structure without ever competing with the palette's primary colors.
Charcoal lets everything else be what it is. That generosity is its design superpower.
How to Use Charcoal in Design: Applications, Pairings & Best Practices
Charcoal is the backbone of professional design systems—the color that makes typography legible, spacing visible, and content hierarchy clear. Its neutrality is a feature, not a limitation.
- UI components: neutral backgrounds, disabled states, secondary text—Charcoal performs reliably in all these roles with its deep tonal character.
- Brand & identity: professional service identities, technology UIs, editorial layouts—contexts where Charcoal's muted quality creates the right register.
- Typography: Charcoal works as a background behind white text but requires careful sizing—test at intended heading and body sizes before finalizing.
- As a dark tone, Charcoal creates maximum contrast with white and light neutrals—excellent for creating premium dark-mode sections, bold headers, and high-drama brand moments
- Proportional use: Charcoal's muted quality means it scales well across proportions—from full-bleed backgrounds to single-pixel borders—making it an unusually versatile palette component.
Charcoal lets everything else be what it is. That generosity is its design superpower.
Charcoal Accessibility: WCAG Contrast Ratios, Color Blindness & Inclusive Design
Charcoal (#36454F) achieves a 9.90:1 contrast ratio with white text, surpassing the WCAG 2.1 AAA threshold of 7:1. This exceptional contrast qualifies it for body text, UI components at any size, and all accessibility-sensitive interface contexts. Relative luminance: 5.6%.
- As text on white (#FFFFFF): 9.90:1 — AAA ✓
- As text on black (#000000): 2.12:1 — Fail
- Best text color on Charcoal background: White (#FFFFFF) at 9.90:1
- WCAG 2.1 luminance: 5.6% — low luminance (dark)—it provides strong contrast for white and light overlaid text, functioning well as a background in dark-mode and header contexts
- Charcoal qualifies for all text sizes including small body copy (AAA).
Always verify Charcoal at its final intended size and weight using a real contrast checker—font weight and rendering environment affect perceived legibility beyond what raw ratios capture.
Charcoal in Industry: Branding, Design & Market Applications
Charcoal's brand positioning falls squarely in the territory of neutrality, professionalism, sophistication, and balance. Industry data supports its strongest performance in technology, finance, luxury categories, where the muted saturation calibrates the message at a deep, considered level.
- Technology: Gray dominates technology UI design because it provides the neutral canvas on which colorful, dynamic interface elements perform. Apple's aluminum aesthetic established gray as the physical language of precision engineering, an association that has persisted across all of tech. (examples: Notion, Slack, Salesforce) Cool grays signal digital precision; warm grays feel more approachable and human—choice depends on product personality.
- Finance & Professional Services: Gray communicates the seriousness of people who manage important things—it's the suit of the professional world. Financial services, consulting, and legal firms use it to project competence, precision, and the absence of emotional noise. (examples: JPMorgan Chase, Goldman Sachs, Visa) Dark charcoal is more authoritative than mid-gray for premium financial brands; lighter grays communicate approachable modernity.
- Luxury & Automotive: Luxury brands use sophisticated warm grays as an alternative to the expected black—it signals refinement, editorial taste, and the confidence that doesn't need to shout. Automotive brands use it for the same reason: gray cars signal understated premium quality. (examples: BMW, Mercedes-Benz, Tesla) The specific undertone of a luxury gray (warm vs cool, light vs dark) determines whether it reads as contemporary or classic.
- Brand positioning: Charcoal is best suited for brands projecting precision, reliability, sophistication. Categories outside this positioning—color-forward consumer brands that need warmth and personality—tend to see weaker results.
- Adjacent applications: Beyond primary industries, Charcoal works effectively in architectural visualization, automotive branding, luxury product design—contexts where timelessness serves a secondary but reinforcing role.
For marketers and brand strategists, Charcoal is a commitment to neutrality, professionalism, sophistication, and balance. Match it with industries that make that promise and it will pay dividends consistently.
Accessibility & Design Guides
Frequently Asked Questions
- What is the hex code for Charcoal? ▾
- The hex code for Charcoal is #36454F. Its RGB values are rgb(54, 69, 79) and its HSL values are hsl(204, 19%, 26%).
- What does Charcoal mean in design? ▾
- Gray is the color of balance, intelligence, and maturity. Unlike black or white, gray makes no strong statement — it allows other design elements to speak. Light grays are versatile backgrounds that convey modernity and cleanliness; mid-grays feel sophisticated and professional; dark charcoals carry authority without the extremity of black. Gray's emotional neutrality has made it the dominant color of Apple's design language and most premium technology hardware. Cool grays (blue-tinted) feel modern and urban; warm grays (brown-tinted, often called "greige") feel approachable and cozy. Gray can feel dull and lifeless without colorful accents — context determines whether it reads as timeless or uninspired. Its deeper, richer tone gives it gravitas and sophistication, making it well-suited for primary brand colors, typography, and contexts where authority matters.
- Is Charcoal WCAG accessible? ▾
- Charcoal (#36454F) passes WCAG AAA on white with a 9.9:1 contrast ratio. Its overall accessibility score is 96/100.
- What colors go well with Charcoal? ▾
- Charcoal pairs well with its complementary color Bister (#3D2B1F). Analogous colors like Turquoise and Sky Cyan also work harmoniously. Check the Color Harmonies section above for the full palette.
- What is Charcoal used for? ▾
- Charcoal is commonly used for: Premium technology hardware and devices; Architectural and interior design services; Automotive brands emphasizing refinement; Financial and professional services; Typography and editorial design.
- What are the CSS and Tailwind values for Charcoal? ▾
- In CSS, use `color: #36454F` or `background-color: #36454F`. The CSS custom property is `--color-charcoal: #36454F`. In Tailwind CSS, use the arbitrary value class `bg-[#36454F]` for backgrounds or `text-[#36454F]` for text.