#4E474C Quartz
rgb(78, 71, 76)
Color conversions
- HEX
- #4E474C
- RGB
- rgb(78, 71, 76)
- RGBA
- rgba(78, 71, 76, 1)
- HSL
- hsl(317, 5%, 29%)
- HSV / HSB
- hsv(317, 9%, 31%)
- CMYK
- cmyk(0%, 9%, 3%, 69%)
Wide-gamut spaces
- XYZ
- xyz(6.699, 6.648, 7.766)
- LAB
- lab(30.99 3.99 -1.92)
- LCH
- lch(30.99 4.43 334.26)
- OKLAB
- oklab(40.66% 0.0113 -0.0051)
- OKLCH
- oklch(40.66% 0.0124 335.83)
- Nearest name
- Quartz
Shades, tints and tones
Color harmonies
The hue directly opposite on the color wheel. Maximum contrast, ideal for a single accent against a dominant brand color.
Neighbouring hues that share a temperature. The safest harmony for calm, cohesive interfaces.
Three hues evenly spaced 120 degrees apart. Vibrant and balanced — use one as dominant and the other two sparingly.
The complement split into two adjacent hues. Nearly the contrast of complementary with noticeably less tension.
Four hues at 90-degree intervals. A rich set for illustration, data visualisation, and category coding.
Two complementary pairs offset by 60 degrees. Gives two warm and two cool options in one system.
Similar colors
Opacity variations
#4e474c1a
#4e474c33
#4e474c4d
#4e474c66
#4e474c80
#4e474c99
#4e474cb3
#4e474ccc
#4e474ce6
#4e474cff
Accessibility and contrast
On white
9.01:1
Body text AAA · Large text AA
On black
2.33:1
Body text Fail · Large text Fail
White-on-color contrast is 9.01:1.
Color blindness preview
Protanopia
No red cones — ~1% of men
Protanomaly
Reduced red sensitivity — ~1% of men
Deuteranopia
No green cones — ~1% of men
Deuteranomaly
Reduced green sensitivity — ~5% of men
Tritanopia
No blue cones — very rare
Tritanomaly
Reduced blue sensitivity — very rare
Achromatopsia
No color perception — ~1 in 30,000
Achromatomaly
Partial color perception — rare
Meaning, psychology and brand usage
The structural colour every interface actually runs on
Neutral grays carry no emotional charge, which is precisely their value: they let content and brand colour do the signalling. Their temperature matters more than designers expect — a cool gray beside a warm brand colour reads as a mistake.
Neutrality, professionalism, and precision. Overuse reads as noncommittal or unfinished.
Payne's gray, mixed rather than mined, became the painter's shortcut for atmospheric shadow. Swiss modernism turned systematic gray scales into a design methodology.
Build a full gray ramp before choosing a brand colour. Match the gray's temperature to the brand hue and reserve the darkest steps for type rather than large fills.
Common industries: Enterprise, Architecture, Automotive, Consulting, Hardware. Pairs well with a single saturated accent, warm white for text surfaces, near-black for hierarchy.
Code exports
CSS
:root {
--color-quartz: #4e474c;
--color-quartz-rgb: 78 71 76;
--color-quartz-hsl: 317 5% 29%;
--color-quartz-oklch: 40.66% 0.0124 335.83;
}
.element {
color: #4e474c;
background-color: hsl(317, 5%, 29%);
border: 1px solid rgb(78 71 76 / 40%);
}SCSS
$quartz: #4e474c;
$quartz-light: #a7a3a6;
$quartz-dark: #272426;
.element {
color: $quartz;
background: rgba($quartz, 0.12);
&:hover {
color: darken($quartz, 8%);
}
}LESS
@quartz: #4e474c;
@quartz-light: lighten(@quartz, 12%);
@quartz-dark: darken(@quartz, 12%);
.element {
color: @quartz;
background: fade(@quartz, 12%);
}Tailwind CSS
/* Tailwind v4 — src/styles.css */
@theme {
--color-quartz-50: #dcdadb;
--color-quartz-100: #cac8c9;
--color-quartz-200: #b8b5b7;
--color-quartz-300: #959194;
--color-quartz-400: #716c70;
--color-quartz-500: #4e474c;
--color-quartz-600: #464044;
--color-quartz-700: #373235;
--color-quartz-800: #272426;
--color-quartz-900: #171517;
}
/* Usage */
<div class="bg-quartz-500 text-quartz-50 ring-quartz-600" />
/* Arbitrary value, no config needed */
<div class="bg-[#4e474c]" />Bootstrap
// Bootstrap 5 — _variables.scss (before importing bootstrap)
$quartz: #4e474c;
$primary: $quartz;
$theme-colors: map-merge($theme-colors, (
"quartz": $quartz
));
// Generates .text-quartz, .bg-quartz, .btn-quartz
@import "bootstrap/scss/bootstrap";Flutter
import 'package:flutter/material.dart';
const Color quartz = Color(0xFF4E474C);
// As a MaterialColor swatch
const MaterialColor quartzSwatch = MaterialColor(0xFF4E474C, <int, Color>{
50: Color(0xFFDCDADB),
100: Color(0xFFCAC8C9),
200: Color(0xFFB8B5B7),
300: Color(0xFF959194),
400: Color(0xFF716C70),
500: Color(0xFF4E474C),
600: Color(0xFF464044),
700: Color(0xFF373235),
800: Color(0xFF272426),
900: Color(0xFF171517),
});Swift / SwiftUI
import SwiftUI
extension Color {
/// #4e474c — Quartz
static let quartz = Color(
red: 0.3059,
green: 0.2784,
blue: 0.298
)
}
// UIKit
extension UIColor {
static let quartz = UIColor(
red: 0.3059,
green: 0.2784,
blue: 0.298,
alpha: 1.0
)
}Android
<!-- res/values/colors.xml -->
<resources>
<color name="quartz">#4E474C</color>
<color name="quartz_translucent">#804E474C</color>
</resources>
<!-- Jetpack Compose -->
val Quartz = Color(0xFF4E474C)JavaScript
export const QUARTZ = {
hex: "#4e474c",
rgb: [78, 71, 76],
hsl: [317, 5, 29],
oklch: "oklch(40.66% 0.0124 335.83)",
};JSON tokens
{
"$schema": "https://design-tokens.org/schema.json",
"quartz": {
"$type": "color",
"$value": "#4e474c",
"$description": "Quartz — generated by ColorVerse AI"
}
}