#89989D Light Slate Gray
rgb(137, 152, 157)
Color conversions
- HEX
- #89989D
- RGB
- rgb(137, 152, 157)
- RGBA
- rgba(137, 152, 157, 1)
- HSL
- hsl(195, 9%, 58%)
- HSV / HSB
- hsv(195, 13%, 62%)
- CMYK
- cmyk(13%, 3%, 0%, 38%)
Wide-gamut spaces
- XYZ
- xyz(27.629, 30.209, 36.267)
- LAB
- lab(61.83 -4.27 -4.44)
- LCH
- lch(61.83 6.16 226.1)
- OKLAB
- oklab(66.93% -0.0144 -0.012)
- OKLCH
- oklch(66.93% 0.0187 219.75)
- Nearest name
- Light Slate Gray
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
#89989d1a
#89989d33
#89989d4d
#89989d66
#89989d80
#89989d99
#89989db3
#89989dcc
#89989de6
#89989dff
Accessibility and contrast
On white
2.98:1
Body text Fail · Large text Fail
On black
7.04:1
Body text AAA · Large text AA
White-on-color contrast is 2.98:1.
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-light-slate-gray: #89989d;
--color-light-slate-gray-rgb: 137 152 157;
--color-light-slate-gray-hsl: 195 9% 58%;
--color-light-slate-gray-oklch: 66.93% 0.0187 219.75;
}
.element {
color: #89989d;
background-color: hsl(195, 9%, 58%);
border: 1px solid rgb(137 152 157 / 40%);
}SCSS
$light-slate-gray: #89989d;
$light-slate-gray-light: #c4ccce;
$light-slate-gray-dark: #454c4f;
.element {
color: $light-slate-gray;
background: rgba($light-slate-gray, 0.12);
&:hover {
color: darken($light-slate-gray, 8%);
}
}LESS
@light-slate-gray: #89989d;
@light-slate-gray-light: lighten(@light-slate-gray, 12%);
@light-slate-gray-dark: darken(@light-slate-gray, 12%);
.element {
color: @light-slate-gray;
background: fade(@light-slate-gray, 12%);
}Tailwind CSS
/* Tailwind v4 — src/styles.css */
@theme {
--color-light-slate-gray-50: #e7eaeb;
--color-light-slate-gray-100: #dce0e2;
--color-light-slate-gray-200: #d0d6d8;
--color-light-slate-gray-300: #b8c1c4;
--color-light-slate-gray-400: #a1adb1;
--color-light-slate-gray-500: #89989d;
--color-light-slate-gray-600: #7b898d;
--color-light-slate-gray-700: #606a6e;
--color-light-slate-gray-800: #454c4f;
--color-light-slate-gray-900: #292e2f;
}
/* Usage */
<div class="bg-light-slate-gray-500 text-light-slate-gray-50 ring-light-slate-gray-600" />
/* Arbitrary value, no config needed */
<div class="bg-[#89989d]" />Bootstrap
// Bootstrap 5 — _variables.scss (before importing bootstrap)
$light-slate-gray: #89989d;
$primary: $light-slate-gray;
$theme-colors: map-merge($theme-colors, (
"light-slate-gray": $light-slate-gray
));
// Generates .text-light-slate-gray, .bg-light-slate-gray, .btn-light-slate-gray
@import "bootstrap/scss/bootstrap";Flutter
import 'package:flutter/material.dart';
const Color lightSlateGray = Color(0xFF89989D);
// As a MaterialColor swatch
const MaterialColor lightSlateGraySwatch = MaterialColor(0xFF89989D, <int, Color>{
50: Color(0xFFE7EAEB),
100: Color(0xFFDCE0E2),
200: Color(0xFFD0D6D8),
300: Color(0xFFB8C1C4),
400: Color(0xFFA1ADB1),
500: Color(0xFF89989D),
600: Color(0xFF7B898D),
700: Color(0xFF606A6E),
800: Color(0xFF454C4F),
900: Color(0xFF292E2F),
});Swift / SwiftUI
import SwiftUI
extension Color {
/// #89989d — Light Slate Gray
static let lightSlateGray = Color(
red: 0.5373,
green: 0.5961,
blue: 0.6157
)
}
// UIKit
extension UIColor {
static let lightSlateGray = UIColor(
red: 0.5373,
green: 0.5961,
blue: 0.6157,
alpha: 1.0
)
}Android
<!-- res/values/colors.xml -->
<resources>
<color name="light_slate_gray">#89989D</color>
<color name="light_slate_gray_translucent">#8089989D</color>
</resources>
<!-- Jetpack Compose -->
val LightSlateGray = Color(0xFF89989D)JavaScript
export const LIGHT_SLATE_GRAY = {
hex: "#89989d",
rgb: [137, 152, 157],
hsl: [195, 9, 58],
oklch: "oklch(66.93% 0.0187 219.75)",
};JSON tokens
{
"$schema": "https://design-tokens.org/schema.json",
"light-slate-gray": {
"$type": "color",
"$value": "#89989d",
"$description": "Light Slate Gray — generated by ColorVerse AI"
}
}