#41353B is a mid neutral with only a whisper of temperate cast. On the Color Lab it reads clean and engineered, quietly premium. It is too muted to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #41353B works with other colors. Named schemes with #41353B in its natural role, and a note on why the supporting colors balance it.
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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #41353B 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 #41353B at work across the surfaces designers actually ship.
:root {
--color-base: #41353B;
--color-base-rgb: 65 53 59;
--color-base-oklch: oklch(34.4% 0.020 346.6);
--color-50: #F8F7F7;
--color-100: #EDE8EB;
--color-200: #DAD2D6;
--color-300: #BEB1B8;
--color-400: #A19199;
--color-500: #83727A;
--color-600: #675B61;
--color-700: #4B4347;
--color-800: #332E30;
--color-900: #201D1F;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
onyx: {
50: '#F8F7F7',
100: '#EDE8EB',
200: '#DAD2D6',
300: '#BEB1B8',
400: '#A19199',
500: '#83727A',
600: '#675B61',
700: '#4B4347',
800: '#332E30',
900: '#201D1F',
},
}
$base: #41353B; $base-ink: #FFFFFF; $base-50: #F8F7F7; $base-100: #EDE8EB; $base-200: #DAD2D6; $base-300: #BEB1B8; $base-400: #A19199; $base-500: #83727A; $base-600: #675B61; $base-700: #4B4347; $base-800: #332E30; $base-900: #201D1F; $base-hover: #342A2F; $base-subtle: #C9C0C4;
{
"color": {
"base": {
"value": "#41353B",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F8F7F7",
"type": "color"
},
"100": {
"value": "#EDE8EB",
"type": "color"
},
"200": {
"value": "#DAD2D6",
"type": "color"
},
"300": {
"value": "#BEB1B8",
"type": "color"
},
"400": {
"value": "#A19199",
"type": "color"
},
"500": {
"value": "#83727A",
"type": "color"
},
"600": {
"value": "#675B61",
"type": "color"
},
"700": {
"value": "#4B4347",
"type": "color"
},
"800": {
"value": "#332E30",
"type": "color"
},
"900": {
"value": "#201D1F",
"type": "color"
}
}
}
}