#39CB39 is a mid-toned, temperate green. On the Color Lab it reads clean and engineered, bold and ownable. It sits well as a supporting tone.
Not just a swatch — here's how #39CB39 works with other colors. Named schemes with #39CB39 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 #39CB39 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 #39CB39 at work across the surfaces designers actually ship.
:root {
--color-base: #39CB39;
--color-base-rgb: 57 203 57;
--color-base-oklch: oklch(73.9% 0.221 142.9);
--color-50: #F2FCF2;
--color-100: #DEF7DE;
--color-200: #BFEEBF;
--color-300: #92DD92;
--color-400: #69C969;
--color-500: #47AD47;
--color-600: #3D853D;
--color-700: #305F30;
--color-800: #233E23;
--color-900: #172617;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
lime-green: {
50: '#F2FCF2',
100: '#DEF7DE',
200: '#BFEEBF',
300: '#92DD92',
400: '#69C969',
500: '#47AD47',
600: '#3D853D',
700: '#305F30',
800: '#233E23',
900: '#172617',
},
}
$base: #39CB39; $base-ink: #141310; $base-50: #F2FCF2; $base-100: #DEF7DE; $base-200: #BFEEBF; $base-300: #92DD92; $base-400: #69C969; $base-500: #47AD47; $base-600: #3D853D; $base-700: #305F30; $base-800: #233E23; $base-900: #172617; $base-hover: #2CA42C; $base-subtle: #C9EAC9;
{
"color": {
"base": {
"value": "#39CB39",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCF2",
"type": "color"
},
"100": {
"value": "#DEF7DE",
"type": "color"
},
"200": {
"value": "#BFEEBF",
"type": "color"
},
"300": {
"value": "#92DD92",
"type": "color"
},
"400": {
"value": "#69C969",
"type": "color"
},
"500": {
"value": "#47AD47",
"type": "color"
},
"600": {
"value": "#3D853D",
"type": "color"
},
"700": {
"value": "#305F30",
"type": "color"
},
"800": {
"value": "#233E23",
"type": "color"
},
"900": {
"value": "#172617",
"type": "color"
}
}
}
}