#421F28 is a deep, warm red. On the Color Lab it reads quietly premium, restrained and easy to live with. It is too dark to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #421F28 works with other colors. Named schemes with #421F28 in its natural role, and a note on why the supporting colors balance it.
Bistre plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
This palette keeps Bistre as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Bistre 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.
Bistre carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Bistre 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 Bistre carrying the quiet middle.
How #421F28 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 #421F28 at work across the surfaces designers actually ship.
:root {
--color-base: #421F28;
--color-base-rgb: 66 31 40;
--color-base-oklch: oklch(29.1% 0.055 4.7);
--color-50: #FAF4F6;
--color-100: #F2E3E7;
--color-200: #E5C8CF;
--color-300: #CFA0AC;
--color-400: #B77B8A;
--color-500: #9A5B6B;
--color-600: #774A56;
--color-700: #563940;
--color-800: #39282C;
--color-900: #231A1C;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
bistre: {
50: '#FAF4F6',
100: '#F2E3E7',
200: '#E5C8CF',
300: '#CFA0AC',
400: '#B77B8A',
500: '#9A5B6B',
600: '#774A56',
700: '#563940',
800: '#39282C',
900: '#231A1C',
},
}
$base: #421F28; $base-ink: #FFFFFF; $base-50: #FAF4F6; $base-100: #F2E3E7; $base-200: #E5C8CF; $base-300: #CFA0AC; $base-400: #B77B8A; $base-500: #9A5B6B; $base-600: #774A56; $base-700: #563940; $base-800: #39282C; $base-900: #231A1C; $base-hover: #351920; $base-subtle: #D2B0B9;
{
"color": {
"base": {
"value": "#421F28",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FAF4F6",
"type": "color"
},
"100": {
"value": "#F2E3E7",
"type": "color"
},
"200": {
"value": "#E5C8CF",
"type": "color"
},
"300": {
"value": "#CFA0AC",
"type": "color"
},
"400": {
"value": "#B77B8A",
"type": "color"
},
"500": {
"value": "#9A5B6B",
"type": "color"
},
"600": {
"value": "#774A56",
"type": "color"
},
"700": {
"value": "#563940",
"type": "color"
},
"800": {
"value": "#39282C",
"type": "color"
},
"900": {
"value": "#231A1C",
"type": "color"
}
}
}
}