#37BF53 is a mid-toned, temperate teal-green. On the Color Lab it reads bold and ownable. It sits well as a supporting tone.
Not just a swatch — here's how #37BF53 works with other colors. Named schemes with #37BF53 in its natural role, and a note on why the supporting colors balance it.
Kelly Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Kelly Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Kelly 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 Kelly Green.
Kelly 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 Kelly Green carrying the quiet middle.
Kelly 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.
How #37BF53 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 #37BF53 at work across the surfaces designers actually ship.
:root {
--color-base: #37BF53;
--color-base-rgb: 55 191 83;
--color-base-oklch: oklch(70.9% 0.189 146.6);
--color-50: #F3FCF5;
--color-100: #DFF6E3;
--color-200: #C0EDC9;
--color-300: #94DBA2;
--color-400: #6BC77E;
--color-500: #4AAB5D;
--color-600: #3F834C;
--color-700: #315E3A;
--color-800: #233E29;
--color-900: #17261A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
kelly-green: {
50: '#F3FCF5',
100: '#DFF6E3',
200: '#C0EDC9',
300: '#94DBA2',
400: '#6BC77E',
500: '#4AAB5D',
600: '#3F834C',
700: '#315E3A',
800: '#233E29',
900: '#17261A',
},
}
$base: #37BF53; $base-ink: #141310; $base-50: #F3FCF5; $base-100: #DFF6E3; $base-200: #C0EDC9; $base-300: #94DBA2; $base-400: #6BC77E; $base-500: #4AAB5D; $base-600: #3F834C; $base-700: #315E3A; $base-800: #233E29; $base-900: #17261A; $base-hover: #2C9842; $base-subtle: #C7E8CD;
{
"color": {
"base": {
"value": "#37BF53",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF5",
"type": "color"
},
"100": {
"value": "#DFF6E3",
"type": "color"
},
"200": {
"value": "#C0EDC9",
"type": "color"
},
"300": {
"value": "#94DBA2",
"type": "color"
},
"400": {
"value": "#6BC77E",
"type": "color"
},
"500": {
"value": "#4AAB5D",
"type": "color"
},
"600": {
"value": "#3F834C",
"type": "color"
},
"700": {
"value": "#315E3A",
"type": "color"
},
"800": {
"value": "#233E29",
"type": "color"
},
"900": {
"value": "#17261A",
"type": "color"
}
}
}
}