#642D4E is a mid-toned, warm rose. On the Color Lab it reads clean and engineered, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #642D4E works with other colors. Named schemes with #642D4E in its natural role, and a note on why the supporting colors balance it.
Byzantium anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
Byzantium plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Byzantium sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Byzantium 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.
Byzantium 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 Byzantium carrying the quiet middle.
How #642D4E 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 #642D4E at work across the surfaces designers actually ship.
:root {
--color-base: #642D4E;
--color-base-rgb: 100 45 78;
--color-base-oklch: oklch(38.3% 0.090 345.2);
--color-50: #FBF4F8;
--color-100: #F3E2EC;
--color-200: #E6C7D9;
--color-300: #D09FBD;
--color-400: #B87A9F;
--color-500: #9C5981;
--color-600: #794966;
--color-700: #57384A;
--color-800: #3A2732;
--color-900: #241920;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantium: {
50: '#FBF4F8',
100: '#F3E2EC',
200: '#E6C7D9',
300: '#D09FBD',
400: '#B87A9F',
500: '#9C5981',
600: '#794966',
700: '#57384A',
800: '#3A2732',
900: '#241920',
},
}
$base: #642D4E; $base-ink: #FFFFFF; $base-50: #FBF4F8; $base-100: #F3E2EC; $base-200: #E6C7D9; $base-300: #D09FBD; $base-400: #B87A9F; $base-500: #9C5981; $base-600: #794966; $base-700: #57384A; $base-800: #3A2732; $base-900: #241920; $base-hover: #4F233D; $base-subtle: #D8B8CB;
{
"color": {
"base": {
"value": "#642D4E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FBF4F8",
"type": "color"
},
"100": {
"value": "#F3E2EC",
"type": "color"
},
"200": {
"value": "#E6C7D9",
"type": "color"
},
"300": {
"value": "#D09FBD",
"type": "color"
},
"400": {
"value": "#B87A9F",
"type": "color"
},
"500": {
"value": "#9C5981",
"type": "color"
},
"600": {
"value": "#794966",
"type": "color"
},
"700": {
"value": "#57384A",
"type": "color"
},
"800": {
"value": "#3A2732",
"type": "color"
},
"900": {
"value": "#241920",
"type": "color"
}
}
}
}