#03110E is a muted, temperate cyan. 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 #03110E works with other colors. Named schemes with #03110E in its natural role, and a note on why the supporting colors balance it.
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 adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Jet Black.
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 #03110E 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 #03110E at work across the surfaces designers actually ship.
:root {
--color-base: #03110E;
--color-base-rgb: 3 17 14;
--color-base-oklch: oklch(16.2% 0.023 179.4);
--color-50: #F1FDFB;
--color-100: #DBFAF3;
--color-200: #BAF3E6;
--color-300: #8AE5D1;
--color-400: #5FD3BA;
--color-500: #3DB89D;
--color-600: #358C7A;
--color-700: #2B6457;
--color-800: #20413A;
--color-900: #152824;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
jet-black: {
50: '#F1FDFB',
100: '#DBFAF3',
200: '#BAF3E6',
300: '#8AE5D1',
400: '#5FD3BA',
500: '#3DB89D',
600: '#358C7A',
700: '#2B6457',
800: '#20413A',
900: '#152824',
},
}
$base: #03110E; $base-ink: #FFFFFF; $base-50: #F1FDFB; $base-100: #DBFAF3; $base-200: #BAF3E6; $base-300: #8AE5D1; $base-400: #5FD3BA; $base-500: #3DB89D; $base-600: #358C7A; $base-700: #2B6457; $base-800: #20413A; $base-900: #152824; $base-hover: #020E0B; $base-subtle: #8EDDCC;
{
"color": {
"base": {
"value": "#03110E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFB",
"type": "color"
},
"100": {
"value": "#DBFAF3",
"type": "color"
},
"200": {
"value": "#BAF3E6",
"type": "color"
},
"300": {
"value": "#8AE5D1",
"type": "color"
},
"400": {
"value": "#5FD3BA",
"type": "color"
},
"500": {
"value": "#3DB89D",
"type": "color"
},
"600": {
"value": "#358C7A",
"type": "color"
},
"700": {
"value": "#2B6457",
"type": "color"
},
"800": {
"value": "#20413A",
"type": "color"
},
"900": {
"value": "#152824",
"type": "color"
}
}
}
}