#83134B is a mid-toned, warm red. On the Color Lab it reads quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #83134B works with other colors. Named schemes with #83134B 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.
This palette keeps Byzantium as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
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 #83134B 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 #83134B at work across the surfaces designers actually ship.
:root {
--color-base: #83134B;
--color-base-rgb: 131 19 75;
--color-base-oklch: oklch(40.7% 0.151 356.8);
--color-50: #FEF1F7;
--color-100: #FBDAEB;
--color-200: #F5B8D6;
--color-300: #E887B8;
--color-400: #D75B99;
--color-500: #BC387A;
--color-600: #903261;
--color-700: #662947;
--color-800: #421E30;
--color-900: #29141F;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
byzantium: {
50: '#FEF1F7',
100: '#FBDAEB',
200: '#F5B8D6',
300: '#E887B8',
400: '#D75B99',
500: '#BC387A',
600: '#903261',
700: '#662947',
800: '#421E30',
900: '#29141F',
},
}
$base: #83134B; $base-ink: #FFFFFF; $base-50: #FEF1F7; $base-100: #FBDAEB; $base-200: #F5B8D6; $base-300: #E887B8; $base-400: #D75B99; $base-500: #BC387A; $base-600: #903261; $base-700: #662947; $base-800: #421E30; $base-900: #29141F; $base-hover: #680F3B; $base-subtle: #E8AAC9;
{
"color": {
"base": {
"value": "#83134B",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FEF1F7",
"type": "color"
},
"100": {
"value": "#FBDAEB",
"type": "color"
},
"200": {
"value": "#F5B8D6",
"type": "color"
},
"300": {
"value": "#E887B8",
"type": "color"
},
"400": {
"value": "#D75B99",
"type": "color"
},
"500": {
"value": "#BC387A",
"type": "color"
},
"600": {
"value": "#903261",
"type": "color"
},
"700": {
"value": "#662947",
"type": "color"
},
"800": {
"value": "#421E30",
"type": "color"
},
"900": {
"value": "#29141F",
"type": "color"
}
}
}
}