#287C2B is a mid-toned, temperate green. On the Color Lab it reads organic and grounded. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #287C2B works with other colors. Named schemes with #287C2B in its natural role, and a note on why the supporting colors balance it.
Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
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.
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.
Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 Green carrying the quiet middle.
How #287C2B 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 #287C2B at work across the surfaces designers actually ship.
:root {
--color-base: #287C2B;
--color-base-rgb: 40 124 43;
--color-base-oklch: oklch(51.8% 0.142 143.7);
--color-50: #F3FCF3;
--color-100: #E0F6E0;
--color-200: #C1EBC3;
--color-300: #97D999;
--color-400: #6FC372;
--color-500: #4EA750;
--color-600: #418143;
--color-700: #335C34;
--color-800: #243D25;
--color-900: #182618;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
green: {
50: '#F3FCF3',
100: '#E0F6E0',
200: '#C1EBC3',
300: '#97D999',
400: '#6FC372',
500: '#4EA750',
600: '#418143',
700: '#335C34',
800: '#243D25',
900: '#182618',
},
}
$base: #287C2B; $base-ink: #FFFFFF; $base-50: #F3FCF3; $base-100: #E0F6E0; $base-200: #C1EBC3; $base-300: #97D999; $base-400: #6FC372; $base-500: #4EA750; $base-600: #418143; $base-700: #335C34; $base-800: #243D25; $base-900: #182618; $base-hover: #206322; $base-subtle: #B7DFB8;
{
"color": {
"base": {
"value": "#287C2B",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF3",
"type": "color"
},
"100": {
"value": "#E0F6E0",
"type": "color"
},
"200": {
"value": "#C1EBC3",
"type": "color"
},
"300": {
"value": "#97D999",
"type": "color"
},
"400": {
"value": "#6FC372",
"type": "color"
},
"500": {
"value": "#4EA750",
"type": "color"
},
"600": {
"value": "#418143",
"type": "color"
},
"700": {
"value": "#335C34",
"type": "color"
},
"800": {
"value": "#243D25",
"type": "color"
},
"900": {
"value": "#182618",
"type": "color"
}
}
}
}