#37CA46 is a mid-toned, temperate green. On the Color Lab it reads bold and ownable. It sits well as a supporting tone.
Not just a swatch — here's how #37CA46 works with other colors. Named schemes with #37CA46 in its natural role, and a note on why the supporting colors balance it.
Lime Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Lime Green.
Lime Green sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Lime Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Lime 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 Lime Green carrying the quiet middle.
Lime Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
How #37CA46 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 #37CA46 at work across the surfaces designers actually ship.
:root {
--color-base: #37CA46;
--color-base-rgb: 55 202 70;
--color-base-oklch: oklch(73.7% 0.212 144.4);
--color-50: #F2FCF3;
--color-100: #DEF7E1;
--color-200: #BFEEC3;
--color-300: #92DD9A;
--color-400: #69C973;
--color-500: #47AD52;
--color-600: #3D8544;
--color-700: #305F35;
--color-800: #233E25;
--color-900: #172618;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
lime-green: {
50: '#F2FCF3',
100: '#DEF7E1',
200: '#BFEEC3',
300: '#92DD9A',
400: '#69C973',
500: '#47AD52',
600: '#3D8544',
700: '#305F35',
800: '#233E25',
900: '#172618',
},
}
$base: #37CA46; $base-ink: #141310; $base-50: #F2FCF3; $base-100: #DEF7E1; $base-200: #BFEEC3; $base-300: #92DD9A; $base-400: #69C973; $base-500: #47AD52; $base-600: #3D8544; $base-700: #305F35; $base-800: #233E25; $base-900: #172618; $base-hover: #2BA137; $base-subtle: #C8EACB;
{
"color": {
"base": {
"value": "#37CA46",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCF3",
"type": "color"
},
"100": {
"value": "#DEF7E1",
"type": "color"
},
"200": {
"value": "#BFEEC3",
"type": "color"
},
"300": {
"value": "#92DD9A",
"type": "color"
},
"400": {
"value": "#69C973",
"type": "color"
},
"500": {
"value": "#47AD52",
"type": "color"
},
"600": {
"value": "#3D8544",
"type": "color"
},
"700": {
"value": "#305F35",
"type": "color"
},
"800": {
"value": "#233E25",
"type": "color"
},
"900": {
"value": "#172618",
"type": "color"
}
}
}
}