#668D5C is a mid-toned, temperate 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 #668D5C works with other colors. Named schemes with #668D5C in its natural role, and a note on why the supporting colors balance it.
Russian Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Russian Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Russian Green 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.
Russian Green 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.
Russian Green 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 Russian Green carrying the quiet middle.
How #668D5C 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 #668D5C at work across the surfaces designers actually ship.
:root {
--color-base: #668D5C;
--color-base-rgb: 102 141 92;
--color-base-oklch: oklch(60.1% 0.084 139.4);
--color-50: #F6F9F6;
--color-100: #E8EFE6;
--color-200: #D1DFCE;
--color-300: #AFC5AA;
--color-400: #8FAA88;
--color-500: #6F8D68;
--color-600: #596E54;
--color-700: #42503F;
--color-800: #2D352B;
--color-900: #1D211C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
russian-green: {
50: '#F6F9F6',
100: '#E8EFE6',
200: '#D1DFCE',
300: '#AFC5AA',
400: '#8FAA88',
500: '#6F8D68',
600: '#596E54',
700: '#42503F',
800: '#2D352B',
900: '#1D211C',
},
}
$base: #668D5C; $base-ink: #141310; $base-50: #F6F9F6; $base-100: #E8EFE6; $base-200: #D1DFCE; $base-300: #AFC5AA; $base-400: #8FAA88; $base-500: #6F8D68; $base-600: #596E54; $base-700: #42503F; $base-800: #2D352B; $base-900: #1D211C; $base-hover: #52724A; $base-subtle: #D2DCCF;
{
"color": {
"base": {
"value": "#668D5C",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F9F6",
"type": "color"
},
"100": {
"value": "#E8EFE6",
"type": "color"
},
"200": {
"value": "#D1DFCE",
"type": "color"
},
"300": {
"value": "#AFC5AA",
"type": "color"
},
"400": {
"value": "#8FAA88",
"type": "color"
},
"500": {
"value": "#6F8D68",
"type": "color"
},
"600": {
"value": "#596E54",
"type": "color"
},
"700": {
"value": "#42503F",
"type": "color"
},
"800": {
"value": "#2D352B",
"type": "color"
},
"900": {
"value": "#1D211C",
"type": "color"
}
}
}
}