#CB189E is a mid-toned, warm rose. On the Color Lab it reads clean and engineered, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #CB189E works with other colors. Named schemes with #CB189E in its natural role, and a note on why the supporting colors balance it.
Byzantine glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
Byzantine sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Byzantine 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.
Byzantine plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Byzantine 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 Byzantine carrying the quiet middle.
How #CB189E 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 #CB189E at work across the surfaces designers actually ship.
:root {
--color-base: #CB189E;
--color-base-rgb: 203 24 158;
--color-base-oklch: oklch(57.2% 0.235 341.9);
--color-50: #FEF1FB;
--color-100: #FCDAF3;
--color-200: #F6B6E6;
--color-300: #EB85D1;
--color-400: #DA58BA;
--color-500: #C0359D;
--color-600: #923079;
--color-700: #672857;
--color-800: #431D3A;
--color-900: #291424;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantine: {
50: '#FEF1FB',
100: '#FCDAF3',
200: '#F6B6E6',
300: '#EB85D1',
400: '#DA58BA',
500: '#C0359D',
600: '#923079',
700: '#672857',
800: '#431D3A',
900: '#291424',
},
}
$base: #CB189E; $base-ink: #FFFFFF; $base-50: #FEF1FB; $base-100: #FCDAF3; $base-200: #F6B6E6; $base-300: #EB85D1; $base-400: #DA58BA; $base-500: #C0359D; $base-600: #923079; $base-700: #672857; $base-800: #431D3A; $base-900: #291424; $base-hover: #A41380; $base-subtle: #EEBCE2;
{
"color": {
"base": {
"value": "#CB189E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FEF1FB",
"type": "color"
},
"100": {
"value": "#FCDAF3",
"type": "color"
},
"200": {
"value": "#F6B6E6",
"type": "color"
},
"300": {
"value": "#EB85D1",
"type": "color"
},
"400": {
"value": "#DA58BA",
"type": "color"
},
"500": {
"value": "#C0359D",
"type": "color"
},
"600": {
"value": "#923079",
"type": "color"
},
"700": {
"value": "#672857",
"type": "color"
},
"800": {
"value": "#431D3A",
"type": "color"
},
"900": {
"value": "#291424",
"type": "color"
}
}
}
}