#514B49 Quartz
rgb(81, 75, 73)
Color conversions
- HEX
- #514B49
- RGB
- rgb(81, 75, 73)
- RGBA
- rgba(81, 75, 73, 1)
- HSL
- hsl(15, 5%, 30%)
- HSV / HSB
- hsv(15, 10%, 32%)
- CMYK
- cmyk(0%, 7%, 10%, 68%)
Wide-gamut spaces
- XYZ
- xyz(7.112, 7.263, 7.329)
- LAB
- lab(32.4 2.08 2.09)
- LCH
- lch(32.4 2.95 45.03)
- OKLAB
- oklab(41.8% 0.0067 0.0055)
- OKLCH
- oklch(41.8% 0.0087 39.39)
- 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
#514b491a
#514b4933
#514b494d
#514b4966
#514b4980
#514b4999
#514b49b3
#514b49cc
#514b49e6
#514b49ff
Accessibility and contrast
On white
8.56:1
Body text AAA · Large text AA
On black
2.45:1
Body text Fail · Large text Fail
White-on-color contrast is 8.56:1.
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: #514b49;
--color-quartz-rgb: 81 75 73;
--color-quartz-hsl: 15 5% 30%;
--color-quartz-oklch: 41.8% 0.0087 39.39;
}
.element {
color: #514b49;
background-color: hsl(15, 5%, 30%);
border: 1px solid rgb(81 75 73 / 40%);
}SCSS
$quartz: #514b49;
$quartz-light: #a8a5a4;
$quartz-dark: #292625;
.element {
color: $quartz;
background: rgba($quartz, 0.12);
&:hover {
color: darken($quartz, 8%);
}
}LESS
@quartz: #514b49;
@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: #dcdbdb;
--color-quartz-100: #cbc9c8;
--color-quartz-200: #b9b7b6;
--color-quartz-300: #979392;
--color-quartz-400: #746f6d;
--color-quartz-500: #514b49;
--color-quartz-600: #494442;
--color-quartz-700: #393533;
--color-quartz-800: #292625;
--color-quartz-900: #181716;
}
/* Usage */
<div class="bg-quartz-500 text-quartz-50 ring-quartz-600" />
/* Arbitrary value, no config needed */
<div class="bg-[#514b49]" />Bootstrap
// Bootstrap 5 — _variables.scss (before importing bootstrap)
$quartz: #514b49;
$primary: $quartz;
$theme-colors: map-merge($theme-colors, (
"quartz": $quartz
));
// Generates .text-quartz, .bg-quartz, .btn-quartz
@import "bootstrap/scss/bootstrap";Flutter
import 'package:flutter/material.dart';
const Color quartz = Color(0xFF514B49);
// As a MaterialColor swatch
const MaterialColor quartzSwatch = MaterialColor(0xFF514B49, <int, Color>{
50: Color(0xFFDCDBDB),
100: Color(0xFFCBC9C8),
200: Color(0xFFB9B7B6),
300: Color(0xFF979392),
400: Color(0xFF746F6D),
500: Color(0xFF514B49),
600: Color(0xFF494442),
700: Color(0xFF393533),
800: Color(0xFF292625),
900: Color(0xFF181716),
});Swift / SwiftUI
import SwiftUI
extension Color {
/// #514b49 — Quartz
static let quartz = Color(
red: 0.3176,
green: 0.2941,
blue: 0.2863
)
}
// UIKit
extension UIColor {
static let quartz = UIColor(
red: 0.3176,
green: 0.2941,
blue: 0.2863,
alpha: 1.0
)
}Android
<!-- res/values/colors.xml -->
<resources>
<color name="quartz">#514B49</color>
<color name="quartz_translucent">#80514B49</color>
</resources>
<!-- Jetpack Compose -->
val Quartz = Color(0xFF514B49)JavaScript
export const QUARTZ = {
hex: "#514b49",
rgb: [81, 75, 73],
hsl: [15, 5, 30],
oklch: "oklch(41.8% 0.0087 39.39)",
};JSON tokens
{
"$schema": "https://design-tokens.org/schema.json",
"quartz": {
"$type": "color",
"$value": "#514b49",
"$description": "Quartz — generated by ColorVerse AI"
}
}