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Nickel

#727472·gray family·WCAG AA

Tints & Shades

50

100

200

300

400

500

600

700

800

900

Scale from white (50) through Nickel (500) to black (900), interpolated in Lab color space.

Color Values

HEX
#727472
RGB
rgb(114, 116, 114)
HSL
hsl(120, 1%, 45%)
OKLCH
oklch(0.557 0.004 145)
CMYK
cmyk(2%, 0%, 2%, 55%)
Luminance:0.1728
CSS var:--color-nickel-color
Tailwind:bg-[#727472]

Accessibility

Score: 39/100

On White (#FFF)

4.71:1

AA

On Black (#000)

4.46:1

AA Large

On Light Gray (#F5F5F5)

4.32:1

AA Large

Best text color on this background:

white4.71:1
Open in Contrast Checker →

Design Applications

Background

background-color: #727472

Text Color

color: #727472

bg-[#727472] text-[#FFFFFF]

Accent border card component

border-left: 4px solid #727472

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 near-neutral saturation gives it a versatile, subdued character that works as a sophisticated accent without dominating a composition.

Industry Usage

Common contexts and industries where Nickel 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

Nickel is a dark color. Use white (#FFFFFF) text on top of it for maximum readability (4.71:1). Avoid small black text on this background.

CSS & Code Examples

Background

background-color: #727472;

Text

color: #727472;

Border

border: 2px solid #727472;

Box Shadow

box-shadow: 0 4px 20px #72747240;

Gradient

background: linear-gradient(135deg, #727472, #a0a3a0);

Tailwind-style

--color-nickel: #727472;

Tailwind CSS Utilities

Use arbitrary value syntax in Tailwind CSS to apply Nickel without a custom config.

Background

bg-[#727472]

Text

text-[#727472]

Border

border-[#727472]

Ring

ring-[#727472]

Fill

fill-[#727472]

From (gradient)

from-[#727472]

Via (gradient)

via-[#727472]

To (gradient)

to-[#727472]

Design Tokens

Ready-to-use Nickel design token in CSS custom properties, SCSS, Tailwind v3/v4, and JSON formats.

CSS Custom Properties

:root {
  --color-nickel-color: #727472;
  --color-nickel-color-rgb: 114, 116, 114;
  --color-nickel-color-hsl: 120, 1%, 45%;
}

SCSS Variables

$color-nickel-color: #727472;
$color-nickel-color-rgb: 114, 116, 114;
$color-nickel-color-hsl: 120, 1%, 45%;

Tailwind v3 Config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'nickel-color': '#727472',
      },
    },
  },
};

Tailwind v4 (@theme)

/* tailwind.css */
@theme {
  --color-nickel-color: #727472;
}

JSON Design Token (W3C format)

{
  "nickel-color": {
    "value": "#727472",
    "type": "color",
    "description": "Nickel — #727472"
  }
}

What Does Nickel Mean? Color Psychology & Cultural Symbolism

Color research shows gray consistently rates highest for "professionalism" and "reliability" across cross-cultural studies—qualities that aren't exciting but are essential for the brands and products that need to be trusted with important things. Nickel's medium character distills this as professionalism.

  • 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.
  • Nickel's medium lightness (45%) shifts its psychological register: a balanced mid-tone that embodies neutrality, professionalism, sophistication, and balance at its most direct.
  • At 1% saturation, Nickel reads as neutral—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.

The best design systems have at least one gray as foundational as Nickel—the tone that organizes without competing.

How to Use Nickel in Design: Applications, Pairings & Best Practices

Skilled designers know that the quality of a palette's grays determines the quality of the palette itself. Nickel's medium quality provides the right visual density for the level of sophistication or accessibility the design requires.

  • UI components: neutral backgrounds, disabled states, secondary text—Nickel performs reliably in all these roles with its medium tonal character.
  • Brand & identity: professional service identities, technology UIs, editorial layouts—contexts where Nickel's neutral quality creates the right register.
  • Typography: Nickel works as a background behind white text but requires careful sizing—test at intended heading and body sizes before finalizing.
  • As a dark tone, Nickel creates maximum contrast with white and light neutrals—excellent for creating premium dark-mode sections, bold headers, and high-drama brand moments
  • Proportional use: Nickel's neutral quality means it scales well across proportions—from full-bleed backgrounds to single-pixel borders—making it an unusually versatile palette component.

The best design systems have at least one gray as foundational as Nickel—the tone that organizes without competing.

Nickel Accessibility: WCAG Contrast Ratios, Color Blindness & Inclusive Design

Nickel (#727472) reaches 4.71:1 contrast with white text—meeting WCAG 2.1 AA minimum of 4.5:1 for normal text and 3:1 for large text. It clears standard production accessibility requirements. Relative luminance: 17.3%.

  • As text on white (#FFFFFF): 4.71:1 — AA ✓
  • As text on black (#000000): 4.46:1 — AA (large text only)
  • Best text color on Nickel background: White (#FFFFFF) at 4.71:1
  • WCAG 2.1 luminance: 17.3% — low luminance (dark)—it provides strong contrast for white and light overlaid text, functioning well as a background in dark-mode and header contexts
  • Nickel qualifies for normal body text and all larger sizes (AA).

For production use, test Nickel against your specific background colors rather than assuming #FFFFFF or #000000 performance translates. Surrounding colors alter perceived contrast.

Nickel in Industry: Branding, Design & Market Applications

Nickel (#727472) is most at home in industries where neutrality, professionalism, sophistication, and balance are key brand values. Its medium quality makes it particularly effective in Technology contexts, where the neutral saturation signals sophistication at exactly the right register.

  • 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: Nickel is best suited for brands projecting professionalism, neutrality, sophistication. Categories outside this positioning—color-forward consumer brands that need warmth and personality—tend to see weaker results.
  • Adjacent applications: Beyond primary industries, Nickel works effectively in professional service identities, technology UIs, editorial layouts—contexts where sophistication serves a secondary but reinforcing role.

The industries where Nickel performs best are those where the audience expects sophistication. Build brand strategy around this alignment, not against it.

Frequently Asked Questions

What is the hex code for Nickel?
The hex code for Nickel is #727472. Its RGB values are rgb(114, 116, 114) and its HSL values are hsl(120, 1%, 45%).
What does Nickel 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 near-neutral saturation gives it a versatile, subdued character that works as a sophisticated accent without dominating a composition.
Is Nickel WCAG accessible?
Nickel (#727472) passes WCAG AA on white with a 4.71:1 contrast ratio. Its overall accessibility score is 39/100.
What colors go well with Nickel?
Nickel pairs well with its complementary color Purple (#800080). Analogous colors like Chartreuse and Harlequin also work harmoniously. Check the Color Harmonies section above for the full palette.
What is Nickel used for?
Nickel 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 Nickel?
In CSS, use `color: #727472` or `background-color: #727472`. The CSS custom property is `--color-nickel-color: #727472`. In Tailwind CSS, use the arbitrary value class `bg-[#727472]` for backgrounds or `text-[#727472]` for text.