#38372C is a mid neutral with only a whisper of temperate cast. On the Color Lab it reads quietly premium, restrained and easy to live with. It is too muted to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #38372C works with other colors. Named schemes with #38372C in its natural role, and a note on why the supporting colors balance it.
Onyx leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Onyx is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Onyx.
Onyx plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Onyx sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Onyx is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Onyx carrying the quiet middle.
How #38372C actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.
Not a swatch to memorise — a color to build with. Here is #38372C at work across the surfaces designers actually ship.
:root {
--color-base: #38372C;
--color-base-rgb: 56 55 44;
--color-base-oklch: oklch(33.4% 0.019 103.1);
--color-50: #F8F8F6;
--color-100: #EDEDE8;
--color-200: #DBDAD1;
--color-300: #BFBEB0;
--color-400: #A3A18F;
--color-500: #858370;
--color-600: #686759;
--color-700: #4C4B43;
--color-800: #33332E;
--color-900: #20201D;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
onyx: {
50: '#F8F8F6',
100: '#EDEDE8',
200: '#DBDAD1',
300: '#BFBEB0',
400: '#A3A18F',
500: '#858370',
600: '#686759',
700: '#4C4B43',
800: '#33332E',
900: '#20201D',
},
}
$base: #38372C; $base-ink: #FFFFFF; $base-50: #F8F8F6; $base-100: #EDEDE8; $base-200: #DBDAD1; $base-300: #BFBEB0; $base-400: #A3A18F; $base-500: #858370; $base-600: #686759; $base-700: #4C4B43; $base-800: #33332E; $base-900: #20201D; $base-hover: #2E2D24; $base-subtle: #C7C6BC;
{
"color": {
"base": {
"value": "#38372C",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F8F8F6",
"type": "color"
},
"100": {
"value": "#EDEDE8",
"type": "color"
},
"200": {
"value": "#DBDAD1",
"type": "color"
},
"300": {
"value": "#BFBEB0",
"type": "color"
},
"400": {
"value": "#A3A18F",
"type": "color"
},
"500": {
"value": "#858370",
"type": "color"
},
"600": {
"value": "#686759",
"type": "color"
},
"700": {
"value": "#4C4B43",
"type": "color"
},
"800": {
"value": "#33332E",
"type": "color"
},
"900": {
"value": "#20201D",
"type": "color"
}
}
}
}