#AC3FBB 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 #AC3FBB works with other colors. Named schemes with #AC3FBB 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 is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Byzantine.
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.
Byzantine glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
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.
How #AC3FBB 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 #AC3FBB at work across the surfaces designers actually ship.
:root {
--color-base: #AC3FBB;
--color-base-rgb: 172 63 187;
--color-base-oklch: oklch(56.8% 0.204 322.6);
--color-50: #FBF3FC;
--color-100: #F3E0F5;
--color-200: #E6C2EB;
--color-300: #D097D8;
--color-400: #B970C2;
--color-500: #9C4EA6;
--color-600: #794280;
--color-700: #57335C;
--color-800: #3A243C;
--color-900: #241825;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantine: {
50: '#FBF3FC',
100: '#F3E0F5',
200: '#E6C2EB',
300: '#D097D8',
400: '#B970C2',
500: '#9C4EA6',
600: '#794280',
700: '#57335C',
800: '#3A243C',
900: '#241825',
},
}
$base: #AC3FBB; $base-ink: #FFFFFF; $base-50: #FBF3FC; $base-100: #F3E0F5; $base-200: #E6C2EB; $base-300: #D097D8; $base-400: #B970C2; $base-500: #9C4EA6; $base-600: #794280; $base-700: #57335C; $base-800: #3A243C; $base-900: #241825; $base-hover: #8A3296; $base-subtle: #E3C9E7;
{
"color": {
"base": {
"value": "#AC3FBB",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FBF3FC",
"type": "color"
},
"100": {
"value": "#F3E0F5",
"type": "color"
},
"200": {
"value": "#E6C2EB",
"type": "color"
},
"300": {
"value": "#D097D8",
"type": "color"
},
"400": {
"value": "#B970C2",
"type": "color"
},
"500": {
"value": "#9C4EA6",
"type": "color"
},
"600": {
"value": "#794280",
"type": "color"
},
"700": {
"value": "#57335C",
"type": "color"
},
"800": {
"value": "#3A243C",
"type": "color"
},
"900": {
"value": "#241825",
"type": "color"
}
}
}
}