#8A998F Stone
rgb(138, 153, 143)
Color conversions
- HEX
- #8A998F
- RGB
- rgb(138, 153, 143)
- RGBA
- rgba(138, 153, 143, 1)
- HSL
- hsl(140, 7%, 57%)
- HSV / HSB
- hsv(140, 10%, 60%)
- CMYK
- cmyk(10%, 0%, 7%, 40%)
Wide-gamut spaces
- XYZ
- xyz(26.829, 30.169, 30.391)
- LAB
- lab(61.8 -7.35 3.43)
- LCH
- lch(61.8 8.11 154.98)
- OKLAB
- oklab(66.8% -0.0206 0.0089)
- OKLCH
- oklch(66.8% 0.0225 156.56)
- Nearest name
- Stone
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
#8a998f1a
#8a998f33
#8a998f4d
#8a998f66
#8a998f80
#8a998f99
#8a998fb3
#8a998fcc
#8a998fe6
#8a998fff
Accessibility and contrast
On white
2.99:1
Body text Fail · Large text Fail
On black
7.03:1
Body text AAA · Large text AA
White-on-color contrast is 2.99:1.
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-stone: #8a998f;
--color-stone-rgb: 138 153 143;
--color-stone-hsl: 140 7% 57%;
--color-stone-oklch: 66.8% 0.0225 156.56;
}
.element {
color: #8a998f;
background-color: hsl(140, 7%, 57%);
border: 1px solid rgb(138 153 143 / 40%);
}SCSS
$stone: #8a998f;
$stone-light: #c5ccc7;
$stone-dark: #454d48;
.element {
color: $stone;
background: rgba($stone, 0.12);
&:hover {
color: darken($stone, 8%);
}
}LESS
@stone: #8a998f;
@stone-light: lighten(@stone, 12%);
@stone-dark: darken(@stone, 12%);
.element {
color: @stone;
background: fade(@stone, 12%);
}Tailwind CSS
/* Tailwind v4 — src/styles.css */
@theme {
--color-stone-50: #e8ebe9;
--color-stone-100: #dce0dd;
--color-stone-200: #d0d6d2;
--color-stone-300: #b9c2bc;
--color-stone-400: #a1ada5;
--color-stone-500: #8a998f;
--color-stone-600: #7c8a81;
--color-stone-700: #616b64;
--color-stone-800: #454d48;
--color-stone-900: #292e2b;
}
/* Usage */
<div class="bg-stone-500 text-stone-50 ring-stone-600" />
/* Arbitrary value, no config needed */
<div class="bg-[#8a998f]" />Bootstrap
// Bootstrap 5 — _variables.scss (before importing bootstrap)
$stone: #8a998f;
$primary: $stone;
$theme-colors: map-merge($theme-colors, (
"stone": $stone
));
// Generates .text-stone, .bg-stone, .btn-stone
@import "bootstrap/scss/bootstrap";Flutter
import 'package:flutter/material.dart';
const Color stone = Color(0xFF8A998F);
// As a MaterialColor swatch
const MaterialColor stoneSwatch = MaterialColor(0xFF8A998F, <int, Color>{
50: Color(0xFFE8EBE9),
100: Color(0xFFDCE0DD),
200: Color(0xFFD0D6D2),
300: Color(0xFFB9C2BC),
400: Color(0xFFA1ADA5),
500: Color(0xFF8A998F),
600: Color(0xFF7C8A81),
700: Color(0xFF616B64),
800: Color(0xFF454D48),
900: Color(0xFF292E2B),
});Swift / SwiftUI
import SwiftUI
extension Color {
/// #8a998f — Stone
static let stone = Color(
red: 0.5412,
green: 0.6,
blue: 0.5608
)
}
// UIKit
extension UIColor {
static let stone = UIColor(
red: 0.5412,
green: 0.6,
blue: 0.5608,
alpha: 1.0
)
}Android
<!-- res/values/colors.xml -->
<resources>
<color name="stone">#8A998F</color>
<color name="stone_translucent">#808A998F</color>
</resources>
<!-- Jetpack Compose -->
val Stone = Color(0xFF8A998F)JavaScript
export const STONE = {
hex: "#8a998f",
rgb: [138, 153, 143],
hsl: [140, 7, 57],
oklch: "oklch(66.8% 0.0225 156.56)",
};JSON tokens
{
"$schema": "https://design-tokens.org/schema.json",
"stone": {
"$type": "color",
"$value": "#8a998f",
"$description": "Stone — generated by ColorVerse AI"
}
}