#287D37 is a mid-toned, temperate teal-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 #287D37 works with other colors. Named schemes with #287D37 in its natural role, and a note on why the supporting colors balance it.
Fern Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Fern 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.
Fern 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.
Fern Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Fern 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 Fern Green carrying the quiet middle.
How #287D37 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 #287D37 at work across the surfaces designers actually ship.
:root {
--color-base: #287D37;
--color-base-rgb: 40 125 55;
--color-base-oklch: oklch(52.2% 0.133 146.5);
--color-50: #F3FCF5;
--color-100: #DFF6E3;
--color-200: #C1EBC9;
--color-300: #96D9A2;
--color-400: #6EC47E;
--color-500: #4DA85D;
--color-600: #41814C;
--color-700: #325C3A;
--color-800: #243D29;
--color-900: #18261A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
fern-green: {
50: '#F3FCF5',
100: '#DFF6E3',
200: '#C1EBC9',
300: '#96D9A2',
400: '#6EC47E',
500: '#4DA85D',
600: '#41814C',
700: '#325C3A',
800: '#243D29',
900: '#18261A',
},
}
$base: #287D37; $base-ink: #FFFFFF; $base-50: #F3FCF5; $base-100: #DFF6E3; $base-200: #C1EBC9; $base-300: #96D9A2; $base-400: #6EC47E; $base-500: #4DA85D; $base-600: #41814C; $base-700: #325C3A; $base-800: #243D29; $base-900: #18261A; $base-hover: #1F632C; $base-subtle: #B6E0BE;
{
"color": {
"base": {
"value": "#287D37",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF5",
"type": "color"
},
"100": {
"value": "#DFF6E3",
"type": "color"
},
"200": {
"value": "#C1EBC9",
"type": "color"
},
"300": {
"value": "#96D9A2",
"type": "color"
},
"400": {
"value": "#6EC47E",
"type": "color"
},
"500": {
"value": "#4DA85D",
"type": "color"
},
"600": {
"value": "#41814C",
"type": "color"
},
"700": {
"value": "#325C3A",
"type": "color"
},
"800": {
"value": "#243D29",
"type": "color"
},
"900": {
"value": "#18261A",
"type": "color"
}
}
}
}