#3BB50F 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 #3BB50F works with other colors. Named schemes with #3BB50F in its natural role, and a note on why the supporting colors balance it.
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 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.
Kelly Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
How #3BB50F 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 #3BB50F at work across the surfaces designers actually ship.
:root {
--color-base: #3BB50F;
--color-base-rgb: 59 181 15;
--color-base-oklch: oklch(67.9% 0.214 140.0);
--color-50: #F4FEF0;
--color-100: #E2FDD8;
--color-200: #C6F9B4;
--color-300: #9EEE81;
--color-400: #78DF53;
--color-500: #57C530;
--color-600: #48962C;
--color-700: #376A25;
--color-800: #27451C;
--color-900: #192A13;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
kelly-green: {
50: '#F4FEF0',
100: '#E2FDD8',
200: '#C6F9B4',
300: '#9EEE81',
400: '#78DF53',
500: '#57C530',
600: '#48962C',
700: '#376A25',
800: '#27451C',
900: '#192A13',
},
}
$base: #3BB50F; $base-ink: #141310; $base-50: #F4FEF0; $base-100: #E2FDD8; $base-200: #C6F9B4; $base-300: #9EEE81; $base-400: #78DF53; $base-500: #57C530; $base-600: #48962C; $base-700: #376A25; $base-800: #27451C; $base-900: #192A13; $base-hover: #2F8F0C; $base-subtle: #C1EEB1;
{
"color": {
"base": {
"value": "#3BB50F",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FEF0",
"type": "color"
},
"100": {
"value": "#E2FDD8",
"type": "color"
},
"200": {
"value": "#C6F9B4",
"type": "color"
},
"300": {
"value": "#9EEE81",
"type": "color"
},
"400": {
"value": "#78DF53",
"type": "color"
},
"500": {
"value": "#57C530",
"type": "color"
},
"600": {
"value": "#48962C",
"type": "color"
},
"700": {
"value": "#376A25",
"type": "color"
},
"800": {
"value": "#27451C",
"type": "color"
},
"900": {
"value": "#192A13",
"type": "color"
}
}
}
}