#101213 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 #101213 works with other colors. Named schemes with #101213 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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
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 #101213 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 #101213 at work across the surfaces designers actually ship.
:root {
--color-base: #101213;
--color-base-rgb: 16 18 19;
--color-base-oklch: oklch(18.0% 0.004 229.0);
--color-50: #F7F8F8;
--color-100: #E9EBED;
--color-200: #D3D7DA;
--color-300: #B2BABD;
--color-400: #929BA0;
--color-500: #727D82;
--color-600: #5B6367;
--color-700: #44494B;
--color-800: #2E3133;
--color-900: #1D1F20;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
jet-black: {
50: '#F7F8F8',
100: '#E9EBED',
200: '#D3D7DA',
300: '#B2BABD',
400: '#929BA0',
500: '#727D82',
600: '#5B6367',
700: '#44494B',
800: '#2E3133',
900: '#1D1F20',
},
}
$base: #101213; $base-ink: #FFFFFF; $base-50: #F7F8F8; $base-100: #E9EBED; $base-200: #D3D7DA; $base-300: #B2BABD; $base-400: #929BA0; $base-500: #727D82; $base-600: #5B6367; $base-700: #44494B; $base-800: #2E3133; $base-900: #1D1F20; $base-hover: #0D0F10; $base-subtle: #B3B9BD;
{
"color": {
"base": {
"value": "#101213",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F8F8",
"type": "color"
},
"100": {
"value": "#E9EBED",
"type": "color"
},
"200": {
"value": "#D3D7DA",
"type": "color"
},
"300": {
"value": "#B2BABD",
"type": "color"
},
"400": {
"value": "#929BA0",
"type": "color"
},
"500": {
"value": "#727D82",
"type": "color"
},
"600": {
"value": "#5B6367",
"type": "color"
},
"700": {
"value": "#44494B",
"type": "color"
},
"800": {
"value": "#2E3133",
"type": "color"
},
"900": {
"value": "#1D1F20",
"type": "color"
}
}
}
}