#BB18BB is a mid-toned, temperate pink. 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 #BB18BB works with other colors. Named schemes with #BB18BB in its natural role, and a note on why the supporting colors balance it.
Byzantine sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Byzantine glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
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 #BB18BB 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 #BB18BB at work across the surfaces designers actually ship.
:root {
--color-base: #BB18BB;
--color-base-rgb: 187 24 187;
--color-base-oklch: oklch(56.2% 0.247 328.3);
--color-50: #FEF1FE;
--color-100: #FBDAFB;
--color-200: #F5B7F5;
--color-300: #E986E9;
--color-400: #D959D9;
--color-500: #BE37BE;
--color-600: #913191;
--color-700: #662866;
--color-800: #431E43;
--color-900: #291429;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantine: {
50: '#FEF1FE',
100: '#FBDAFB',
200: '#F5B7F5',
300: '#E986E9',
400: '#D959D9',
500: '#BE37BE',
600: '#913191',
700: '#662866',
800: '#431E43',
900: '#291429',
},
}
$base: #BB18BB; $base-ink: #FFFFFF; $base-50: #FEF1FE; $base-100: #FBDAFB; $base-200: #F5B7F5; $base-300: #E986E9; $base-400: #D959D9; $base-500: #BE37BE; $base-600: #913191; $base-700: #662866; $base-800: #431E43; $base-900: #291429; $base-hover: #941394; $base-subtle: #ECB7EC;
{
"color": {
"base": {
"value": "#BB18BB",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FEF1FE",
"type": "color"
},
"100": {
"value": "#FBDAFB",
"type": "color"
},
"200": {
"value": "#F5B7F5",
"type": "color"
},
"300": {
"value": "#E986E9",
"type": "color"
},
"400": {
"value": "#D959D9",
"type": "color"
},
"500": {
"value": "#BE37BE",
"type": "color"
},
"600": {
"value": "#913191",
"type": "color"
},
"700": {
"value": "#662866",
"type": "color"
},
"800": {
"value": "#431E43",
"type": "color"
},
"900": {
"value": "#291429",
"type": "color"
}
}
}
}