#664928 is a mid-toned, warm lime 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 #664928 works with other colors. Named schemes with #664928 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 #664928 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 #664928 at work across the surfaces designers actually ship.
:root {
--color-base: #664928;
--color-base-rgb: 102 73 40;
--color-base-oklch: oklch(42.9% 0.062 68.4);
--color-50: #FBF8F4;
--color-100: #F4EBE1;
--color-200: #E8D7C4;
--color-300: #D4B99B;
--color-400: #BD9B75;
--color-500: #A17D54;
--color-600: #7C6346;
--color-700: #594936;
--color-800: #3B3126;
--color-900: #251F19;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
sepia: {
50: '#FBF8F4',
100: '#F4EBE1',
200: '#E8D7C4',
300: '#D4B99B',
400: '#BD9B75',
500: '#A17D54',
600: '#7C6346',
700: '#594936',
800: '#3B3126',
900: '#251F19',
},
}
$base: #664928; $base-ink: #FFFFFF; $base-50: #FBF8F4; $base-100: #F4EBE1; $base-200: #E8D7C4; $base-300: #D4B99B; $base-400: #BD9B75; $base-500: #A17D54; $base-600: #7C6346; $base-700: #594936; $base-800: #3B3126; $base-900: #251F19; $base-hover: #523B20; $base-subtle: #DAC9B6;
{
"color": {
"base": {
"value": "#664928",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#FBF8F4",
"type": "color"
},
"100": {
"value": "#F4EBE1",
"type": "color"
},
"200": {
"value": "#E8D7C4",
"type": "color"
},
"300": {
"value": "#D4B99B",
"type": "color"
},
"400": {
"value": "#BD9B75",
"type": "color"
},
"500": {
"value": "#A17D54",
"type": "color"
},
"600": {
"value": "#7C6346",
"type": "color"
},
"700": {
"value": "#594936",
"type": "color"
},
"800": {
"value": "#3B3126",
"type": "color"
},
"900": {
"value": "#251F19",
"type": "color"
}
}
}
}