#4E4D52 Quartz
rgb(78, 77, 82)
Color conversions
- HEX
- #4E4D52
- RGB
- rgb(78, 77, 82)
- RGBA
- rgba(78, 77, 82, 1)
- HSL
- hsl(252, 3%, 31%)
- HSV / HSB
- hsv(252, 6%, 32%)
- CMYK
- cmyk(5%, 6%, 0%, 68%)
Wide-gamut spaces
- XYZ
- xyz(7.318, 7.537, 9.05)
- LAB
- lab(33 1.51 -2.8)
- LCH
- lch(33 3.19 298.37)
- OKLAB
- oklab(42.3% 0.0035 -0.0075)
- OKLCH
- oklch(42.3% 0.0083 295.22)
- 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
#4e4d521a
#4e4d5233
#4e4d524d
#4e4d5266
#4e4d5280
#4e4d5299
#4e4d52b3
#4e4d52cc
#4e4d52e6
#4e4d52ff
Accessibility and contrast
On white
8.38:1
Body text AAA · Large text AA
On black
2.51:1
Body text Fail · Large text Fail
White-on-color contrast is 8.38:1.
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: #4e4d52;
--color-quartz-rgb: 78 77 82;
--color-quartz-hsl: 252 3% 31%;
--color-quartz-oklch: 42.3% 0.0083 295.22;
}
.element {
color: #4e4d52;
background-color: hsl(252, 3%, 31%);
border: 1px solid rgb(78 77 82 / 40%);
}SCSS
$quartz: #4e4d52;
$quartz-light: #a7a6a9;
$quartz-dark: #272729;
.element {
color: $quartz;
background: rgba($quartz, 0.12);
&:hover {
color: darken($quartz, 8%);
}
}LESS
@quartz: #4e4d52;
@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: #dcdbdc;
--color-quartz-100: #cacacb;
--color-quartz-200: #b8b8ba;
--color-quartz-300: #959497;
--color-quartz-400: #717175;
--color-quartz-500: #4e4d52;
--color-quartz-600: #46454a;
--color-quartz-700: #373639;
--color-quartz-800: #272729;
--color-quartz-900: #171719;
}
/* Usage */
<div class="bg-quartz-500 text-quartz-50 ring-quartz-600" />
/* Arbitrary value, no config needed */
<div class="bg-[#4e4d52]" />Bootstrap
// Bootstrap 5 — _variables.scss (before importing bootstrap)
$quartz: #4e4d52;
$primary: $quartz;
$theme-colors: map-merge($theme-colors, (
"quartz": $quartz
));
// Generates .text-quartz, .bg-quartz, .btn-quartz
@import "bootstrap/scss/bootstrap";Flutter
import 'package:flutter/material.dart';
const Color quartz = Color(0xFF4E4D52);
// As a MaterialColor swatch
const MaterialColor quartzSwatch = MaterialColor(0xFF4E4D52, <int, Color>{
50: Color(0xFFDCDBDC),
100: Color(0xFFCACACB),
200: Color(0xFFB8B8BA),
300: Color(0xFF959497),
400: Color(0xFF717175),
500: Color(0xFF4E4D52),
600: Color(0xFF46454A),
700: Color(0xFF373639),
800: Color(0xFF272729),
900: Color(0xFF171719),
});Swift / SwiftUI
import SwiftUI
extension Color {
/// #4e4d52 — Quartz
static let quartz = Color(
red: 0.3059,
green: 0.302,
blue: 0.3216
)
}
// UIKit
extension UIColor {
static let quartz = UIColor(
red: 0.3059,
green: 0.302,
blue: 0.3216,
alpha: 1.0
)
}Android
<!-- res/values/colors.xml -->
<resources>
<color name="quartz">#4E4D52</color>
<color name="quartz_translucent">#804E4D52</color>
</resources>
<!-- Jetpack Compose -->
val Quartz = Color(0xFF4E4D52)JavaScript
export const QUARTZ = {
hex: "#4e4d52",
rgb: [78, 77, 82],
hsl: [252, 3, 31],
oklch: "oklch(42.3% 0.0083 295.22)",
};JSON tokens
{
"$schema": "https://design-tokens.org/schema.json",
"quartz": {
"$type": "color",
"$value": "#4e4d52",
"$description": "Quartz — generated by ColorVerse AI"
}
}