#663152 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 #663152 works with other colors. Named schemes with #663152 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 #663152 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 #663152 at work across the surfaces designers actually ship.
:root {
--color-base: #663152;
--color-base-rgb: 102 49 82;
--color-base-oklch: oklch(39.5% 0.088 343.7);
--color-50: #FAF4F8;
--color-100: #F2E3EC;
--color-200: #E4C8DA;
--color-300: #CEA1BD;
--color-400: #B67CA0;
--color-500: #995C82;
--color-600: #774B66;
--color-700: #56394B;
--color-800: #392832;
--color-900: #231A20;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantium: {
50: '#FAF4F8',
100: '#F2E3EC',
200: '#E4C8DA',
300: '#CEA1BD',
400: '#B67CA0',
500: '#995C82',
600: '#774B66',
700: '#56394B',
800: '#392832',
900: '#231A20',
},
}
$base: #663152; $base-ink: #FFFFFF; $base-50: #FAF4F8; $base-100: #F2E3EC; $base-200: #E4C8DA; $base-300: #CEA1BD; $base-400: #B67CA0; $base-500: #995C82; $base-600: #774B66; $base-700: #56394B; $base-800: #392832; $base-900: #231A20; $base-hover: #532842; $base-subtle: #D8BBCD;
{
"color": {
"base": {
"value": "#663152",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FAF4F8",
"type": "color"
},
"100": {
"value": "#F2E3EC",
"type": "color"
},
"200": {
"value": "#E4C8DA",
"type": "color"
},
"300": {
"value": "#CEA1BD",
"type": "color"
},
"400": {
"value": "#B67CA0",
"type": "color"
},
"500": {
"value": "#995C82",
"type": "color"
},
"600": {
"value": "#774B66",
"type": "color"
},
"700": {
"value": "#56394B",
"type": "color"
},
"800": {
"value": "#392832",
"type": "color"
},
"900": {
"value": "#231A20",
"type": "color"
}
}
}
}