#05100E 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 #05100E works with other colors. Named schemes with #05100E 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 #05100E 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 #05100E at work across the surfaces designers actually ship.
:root {
--color-base: #05100E;
--color-base-rgb: 5 16 14;
--color-base-oklch: oklch(16.1% 0.018 182.1);
--color-50: #F3FCFA;
--color-100: #DFF6F2;
--color-200: #C1EBE4;
--color-300: #96D9CD;
--color-400: #6EC4B4;
--color-500: #4DA897;
--color-600: #418175;
--color-700: #325C55;
--color-800: #243D38;
--color-900: #182623;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
jet-black: {
50: '#F3FCFA',
100: '#DFF6F2',
200: '#C1EBE4',
300: '#96D9CD',
400: '#6EC4B4',
500: '#4DA897',
600: '#418175',
700: '#325C55',
800: '#243D38',
900: '#182623',
},
}
$base: #05100E; $base-ink: #FFFFFF; $base-50: #F3FCFA; $base-100: #DFF6F2; $base-200: #C1EBE4; $base-300: #96D9CD; $base-400: #6EC4B4; $base-500: #4DA897; $base-600: #418175; $base-700: #325C55; $base-800: #243D38; $base-900: #182623; $base-hover: #040C0B; $base-subtle: #99D3C8;
{
"color": {
"base": {
"value": "#05100E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFA",
"type": "color"
},
"100": {
"value": "#DFF6F2",
"type": "color"
},
"200": {
"value": "#C1EBE4",
"type": "color"
},
"300": {
"value": "#96D9CD",
"type": "color"
},
"400": {
"value": "#6EC4B4",
"type": "color"
},
"500": {
"value": "#4DA897",
"type": "color"
},
"600": {
"value": "#418175",
"type": "color"
},
"700": {
"value": "#325C55",
"type": "color"
},
"800": {
"value": "#243D38",
"type": "color"
},
"900": {
"value": "#182623",
"type": "color"
}
}
}
}