#090304 is a near-black neutral with only a whisper of temperate cast. On the Color Lab it reads clean and engineered, quietly premium. It holds up as a large surface and is too dark to lead as a primary accent.
Not just a swatch — here's how #090304 works with other colors. Named schemes with #090304 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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #090304 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 #090304 at work across the surfaces designers actually ship.
:root {
--color-base: #090304;
--color-base-rgb: 9 3 4;
--color-base-oklch: oklch(11.2% 0.017 5.9);
--color-50: #FCF3F5;
--color-100: #F5E0E3;
--color-200: #EBC2C9;
--color-300: #D897A2;
--color-400: #C2707D;
--color-500: #A64E5D;
--color-600: #80424C;
--color-700: #5C333A;
--color-800: #3C2428;
--color-900: #25181A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
jet-black: {
50: '#FCF3F5',
100: '#F5E0E3',
200: '#EBC2C9',
300: '#D897A2',
400: '#C2707D',
500: '#A64E5D',
600: '#80424C',
700: '#5C333A',
800: '#3C2428',
900: '#25181A',
},
}
$base: #090304; $base-ink: #FFFFFF; $base-50: #FCF3F5; $base-100: #F5E0E3; $base-200: #EBC2C9; $base-300: #D897A2; $base-400: #C2707D; $base-500: #A64E5D; $base-600: #80424C; $base-700: #5C333A; $base-800: #3C2428; $base-900: #25181A; $base-hover: #060203; $base-subtle: #D198A1;
{
"color": {
"base": {
"value": "#090304",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FCF3F5",
"type": "color"
},
"100": {
"value": "#F5E0E3",
"type": "color"
},
"200": {
"value": "#EBC2C9",
"type": "color"
},
"300": {
"value": "#D897A2",
"type": "color"
},
"400": {
"value": "#C2707D",
"type": "color"
},
"500": {
"value": "#A64E5D",
"type": "color"
},
"600": {
"value": "#80424C",
"type": "color"
},
"700": {
"value": "#5C333A",
"type": "color"
},
"800": {
"value": "#3C2428",
"type": "color"
},
"900": {
"value": "#25181A",
"type": "color"
}
}
}
}