#155E01 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 #155E01 works with other colors. Named schemes with #155E01 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 #155E01 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 #155E01 at work across the surfaces designers actually ship.
:root {
--color-base: #155E01;
--color-base-rgb: 21 94 1;
--color-base-oklch: oklch(42.1% 0.137 140.6);
--color-50: #F3FEF0;
--color-100: #E0FDD8;
--color-200: #C1FCB1;
--color-300: #94F778;
--color-400: #6BEA48;
--color-500: #4AD124;
--color-600: #3E9E24;
--color-700: #316F20;
--color-800: #234819;
--color-900: #172C11;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dark-green: {
50: '#F3FEF0',
100: '#E0FDD8',
200: '#C1FCB1',
300: '#94F778',
400: '#6BEA48',
500: '#4AD124',
600: '#3E9E24',
700: '#316F20',
800: '#234819',
900: '#172C11',
},
}
$base: #155E01; $base-ink: #FFFFFF; $base-50: #F3FEF0; $base-100: #E0FDD8; $base-200: #C1FCB1; $base-300: #94F778; $base-400: #6BEA48; $base-500: #4AD124; $base-600: #3E9E24; $base-700: #316F20; $base-800: #234819; $base-900: #172C11; $base-hover: #114D01; $base-subtle: #A7EF93;
{
"color": {
"base": {
"value": "#155E01",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FEF0",
"type": "color"
},
"100": {
"value": "#E0FDD8",
"type": "color"
},
"200": {
"value": "#C1FCB1",
"type": "color"
},
"300": {
"value": "#94F778",
"type": "color"
},
"400": {
"value": "#6BEA48",
"type": "color"
},
"500": {
"value": "#4AD124",
"type": "color"
},
"600": {
"value": "#3E9E24",
"type": "color"
},
"700": {
"value": "#316F20",
"type": "color"
},
"800": {
"value": "#234819",
"type": "color"
},
"900": {
"value": "#172C11",
"type": "color"
}
}
}
}