#255E09 is a mid-toned, temperate green. On the Color Lab it reads organic and grounded, quietly premium. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #255E09 works with other colors. Named schemes with #255E09 in its natural role, and a note on why the supporting colors balance it.
Dark Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Dark 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.
Dark 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.
Dark Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Dark 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 Dark Green carrying the quiet middle.
How #255E09 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 #255E09 at work across the surfaces designers actually ship.
:root {
--color-base: #255E09;
--color-base-rgb: 37 94 9;
--color-base-oklch: oklch(42.7% 0.126 138.3);
--color-50: #F5FEF0;
--color-100: #E5FDD9;
--color-200: #CBF8B4;
--color-300: #A6ED82;
--color-400: #82DE54;
--color-500: #62C331;
--color-600: #50952D;
--color-700: #3C6926;
--color-800: #2A441C;
--color-900: #1B2A13;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-green: {
50: '#F5FEF0',
100: '#E5FDD9',
200: '#CBF8B4',
300: '#A6ED82',
400: '#82DE54',
500: '#62C331',
600: '#50952D',
700: '#3C6926',
800: '#2A441C',
900: '#1B2A13',
},
}
$base: #255E09; $base-ink: #FFFFFF; $base-50: #F5FEF0; $base-100: #E5FDD9; $base-200: #CBF8B4; $base-300: #A6ED82; $base-400: #82DE54; $base-500: #62C331; $base-600: #50952D; $base-700: #3C6926; $base-800: #2A441C; $base-900: #1B2A13; $base-hover: #1E4B07; $base-subtle: #B5E89B;
{
"color": {
"base": {
"value": "#255E09",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FEF0",
"type": "color"
},
"100": {
"value": "#E5FDD9",
"type": "color"
},
"200": {
"value": "#CBF8B4",
"type": "color"
},
"300": {
"value": "#A6ED82",
"type": "color"
},
"400": {
"value": "#82DE54",
"type": "color"
},
"500": {
"value": "#62C331",
"type": "color"
},
"600": {
"value": "#50952D",
"type": "color"
},
"700": {
"value": "#3C6926",
"type": "color"
},
"800": {
"value": "#2A441C",
"type": "color"
},
"900": {
"value": "#1B2A13",
"type": "color"
}
}
}
}