#68595F Quartz
rgb(104, 89, 95)
Color conversions
- HEX
- #68595F
- RGB
- rgb(104, 89, 95)
- RGBA
- rgba(104, 89, 95, 1)
- HSL
- hsl(336, 8%, 38%)
- HSV / HSB
- hsv(336, 14%, 41%)
- CMYK
- cmyk(0%, 14%, 9%, 59%)
Wide-gamut spaces
- XYZ
- xyz(11.347, 10.914, 12.333)
- LAB
- lab(39.44 7.25 -1.19)
- LCH
- lch(39.44 7.35 350.68)
- OKLAB
- oklab(48.07% 0.0213 -0.0031)
- OKLCH
- oklch(48.07% 0.0215 351.85)
- 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
#68595f1a
#68595f33
#68595f4d
#68595f66
#68595f80
#68595f99
#68595fb3
#68595fcc
#68595fe6
#68595fff
Accessibility and contrast
On white
6.6:1
Body text AA · Large text AA
On black
3.18:1
Body text AA Large · Large text AA
White-on-color contrast is 6.6:1.
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: #68595f;
--color-quartz-rgb: 104 89 95;
--color-quartz-hsl: 336 8% 38%;
--color-quartz-oklch: 48.07% 0.0215 351.85;
}
.element {
color: #68595f;
background-color: hsl(336, 8%, 38%);
border: 1px solid rgb(104 89 95 / 40%);
}SCSS
$quartz: #68595f;
$quartz-light: #b4acaf;
$quartz-dark: #342d30;
.element {
color: $quartz;
background: rgba($quartz, 0.12);
&:hover {
color: darken($quartz, 8%);
}
}LESS
@quartz: #68595f;
@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: #e1dedf;
--color-quartz-100: #d2cdcf;
--color-quartz-200: #c3bdbf;
--color-quartz-300: #a49b9f;
--color-quartz-400: #867a7f;
--color-quartz-500: #68595f;
--color-quartz-600: #5e5056;
--color-quartz-700: #493e43;
--color-quartz-800: #342d30;
--color-quartz-900: #1f1b1d;
}
/* Usage */
<div class="bg-quartz-500 text-quartz-50 ring-quartz-600" />
/* Arbitrary value, no config needed */
<div class="bg-[#68595f]" />Bootstrap
// Bootstrap 5 — _variables.scss (before importing bootstrap)
$quartz: #68595f;
$primary: $quartz;
$theme-colors: map-merge($theme-colors, (
"quartz": $quartz
));
// Generates .text-quartz, .bg-quartz, .btn-quartz
@import "bootstrap/scss/bootstrap";Flutter
import 'package:flutter/material.dart';
const Color quartz = Color(0xFF68595F);
// As a MaterialColor swatch
const MaterialColor quartzSwatch = MaterialColor(0xFF68595F, <int, Color>{
50: Color(0xFFE1DEDF),
100: Color(0xFFD2CDCF),
200: Color(0xFFC3BDBF),
300: Color(0xFFA49B9F),
400: Color(0xFF867A7F),
500: Color(0xFF68595F),
600: Color(0xFF5E5056),
700: Color(0xFF493E43),
800: Color(0xFF342D30),
900: Color(0xFF1F1B1D),
});Swift / SwiftUI
import SwiftUI
extension Color {
/// #68595f — Quartz
static let quartz = Color(
red: 0.4078,
green: 0.349,
blue: 0.3725
)
}
// UIKit
extension UIColor {
static let quartz = UIColor(
red: 0.4078,
green: 0.349,
blue: 0.3725,
alpha: 1.0
)
}Android
<!-- res/values/colors.xml -->
<resources>
<color name="quartz">#68595F</color>
<color name="quartz_translucent">#8068595F</color>
</resources>
<!-- Jetpack Compose -->
val Quartz = Color(0xFF68595F)JavaScript
export const QUARTZ = {
hex: "#68595f",
rgb: [104, 89, 95],
hsl: [336, 8, 38],
oklch: "oklch(48.07% 0.0215 351.85)",
};JSON tokens
{
"$schema": "https://design-tokens.org/schema.json",
"quartz": {
"$type": "color",
"$value": "#68595f",
"$description": "Quartz — generated by ColorVerse AI"
}
}