#0C0603 is a near-black neutral with only a whisper of temperate cast. On the Color Lab it reads quietly premium, restrained and easy to live with. It holds up as a large surface and is too dark to lead as a primary accent.
Not just a swatch — here's how #0C0603 works with other colors. Named schemes with #0C0603 in its natural role, and a note on why the supporting colors balance it.
Jet Black is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Jet Black.
Jet Black plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Jet Black 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.
Jet Black carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Jet Black 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 Jet Black carrying the quiet middle.
How #0C0603 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 #0C0603 at work across the surfaces designers actually ship.
:root {
--color-base: #0C0603;
--color-base-rgb: 12 6 3;
--color-base-oklch: oklch(13.0% 0.016 57.2);
--color-50: #FCF6F2;
--color-100: #F8E6DE;
--color-200: #EFCEBE;
--color-300: #DEAB91;
--color-400: #CB8867;
--color-500: #AF6946;
--color-600: #86543C;
--color-700: #603F2F;
--color-800: #3F2C22;
--color-900: #271C16;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
jet-black: {
50: '#FCF6F2',
100: '#F8E6DE',
200: '#EFCEBE',
300: '#DEAB91',
400: '#CB8867',
500: '#AF6946',
600: '#86543C',
700: '#603F2F',
800: '#3F2C22',
900: '#271C16',
},
}
$base: #0C0603; $base-ink: #FFFFFF; $base-50: #FCF6F2; $base-100: #F8E6DE; $base-200: #EFCEBE; $base-300: #DEAB91; $base-400: #CB8867; $base-500: #AF6946; $base-600: #86543C; $base-700: #603F2F; $base-800: #3F2C22; $base-900: #271C16; $base-hover: #0A0502; $base-subtle: #D7AA93;
{
"color": {
"base": {
"value": "#0C0603",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FCF6F2",
"type": "color"
},
"100": {
"value": "#F8E6DE",
"type": "color"
},
"200": {
"value": "#EFCEBE",
"type": "color"
},
"300": {
"value": "#DEAB91",
"type": "color"
},
"400": {
"value": "#CB8867",
"type": "color"
},
"500": {
"value": "#AF6946",
"type": "color"
},
"600": {
"value": "#86543C",
"type": "color"
},
"700": {
"value": "#603F2F",
"type": "color"
},
"800": {
"value": "#3F2C22",
"type": "color"
},
"900": {
"value": "#271C16",
"type": "color"
}
}
}
}