#155604 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 #155604 works with other colors. Named schemes with #155604 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 #155604 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 #155604 at work across the surfaces designers actually ship.
:root {
--color-base: #155604;
--color-base-rgb: 21 86 4;
--color-base-oklch: oklch(39.7% 0.126 140.5);
--color-50: #F3FEF0;
--color-100: #DFFDD8;
--color-200: #C0FBB1;
--color-300: #94F27D;
--color-400: #6CE44E;
--color-500: #4ACB2A;
--color-600: #3F9A28;
--color-700: #316C23;
--color-800: #23461B;
--color-900: #172B12;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-green: {
50: '#F3FEF0',
100: '#DFFDD8',
200: '#C0FBB1',
300: '#94F27D',
400: '#6CE44E',
500: '#4ACB2A',
600: '#3F9A28',
700: '#316C23',
800: '#23461B',
900: '#172B12',
},
}
$base: #155604; $base-ink: #FFFFFF; $base-50: #F3FEF0; $base-100: #DFFDD8; $base-200: #C0FBB1; $base-300: #94F27D; $base-400: #6CE44E; $base-500: #4ACB2A; $base-600: #3F9A28; $base-700: #316C23; $base-800: #23461B; $base-900: #172B12; $base-hover: #114603; $base-subtle: #A6EC95;
{
"color": {
"base": {
"value": "#155604",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FEF0",
"type": "color"
},
"100": {
"value": "#DFFDD8",
"type": "color"
},
"200": {
"value": "#C0FBB1",
"type": "color"
},
"300": {
"value": "#94F27D",
"type": "color"
},
"400": {
"value": "#6CE44E",
"type": "color"
},
"500": {
"value": "#4ACB2A",
"type": "color"
},
"600": {
"value": "#3F9A28",
"type": "color"
},
"700": {
"value": "#316C23",
"type": "color"
},
"800": {
"value": "#23461B",
"type": "color"
},
"900": {
"value": "#172B12",
"type": "color"
}
}
}
}