#634C19 is a mid-toned, warm green. On the Color Lab it reads organic and grounded, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #634C19 works with other colors. Named schemes with #634C19 in its natural role, and a note on why the supporting colors balance it.
This palette keeps Sepia as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Sepia 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.
Sepia plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Sepia holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.
Sepia 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 Sepia carrying the quiet middle.
How #634C19 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 #634C19 at work across the surfaces designers actually ship.
:root {
--color-base: #634C19;
--color-base-rgb: 99 76 25;
--color-base-oklch: oklch(43.0% 0.074 84.0);
--color-50: #FCF9F2;
--color-100: #F8EFDE;
--color-200: #EFDFBE;
--color-300: #DEC691;
--color-400: #CBAB67;
--color-500: #AF8E46;
--color-600: #866F3C;
--color-700: #60502F;
--color-800: #3F3622;
--color-900: #272216;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
sepia: {
50: '#FCF9F2',
100: '#F8EFDE',
200: '#EFDFBE',
300: '#DEC691',
400: '#CBAB67',
500: '#AF8E46',
600: '#866F3C',
700: '#60502F',
800: '#3F3622',
900: '#272216',
},
}
$base: #634C19; $base-ink: #FFFFFF; $base-50: #FCF9F2; $base-100: #F8EFDE; $base-200: #EFDFBE; $base-300: #DEC691; $base-400: #CBAB67; $base-500: #AF8E46; $base-600: #866F3C; $base-700: #60502F; $base-800: #3F3622; $base-900: #272216; $base-hover: #4E3C14; $base-subtle: #DFCFAA;
{
"color": {
"base": {
"value": "#634C19",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FCF9F2",
"type": "color"
},
"100": {
"value": "#F8EFDE",
"type": "color"
},
"200": {
"value": "#EFDFBE",
"type": "color"
},
"300": {
"value": "#DEC691",
"type": "color"
},
"400": {
"value": "#CBAB67",
"type": "color"
},
"500": {
"value": "#AF8E46",
"type": "color"
},
"600": {
"value": "#866F3C",
"type": "color"
},
"700": {
"value": "#60502F",
"type": "color"
},
"800": {
"value": "#3F3622",
"type": "color"
},
"900": {
"value": "#272216",
"type": "color"
}
}
}
}