#39B02C is a mid-toned, temperate green. On the Color Lab it reads bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #39B02C works with other colors. Named schemes with #39B02C 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 #39B02C 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 #39B02C at work across the surfaces designers actually ship.
:root {
--color-base: #39B02C;
--color-base-rgb: 57 176 44;
--color-base-oklch: oklch(66.6% 0.198 141.7);
--color-50: #F3FCF2;
--color-100: #E0F8DE;
--color-200: #C3EFBE;
--color-300: #99DE91;
--color-400: #71CB67;
--color-500: #50AF46;
--color-600: #43863C;
--color-700: #34602F;
--color-800: #253F22;
--color-900: #182716;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
kelly-green: {
50: '#F3FCF2',
100: '#E0F8DE',
200: '#C3EFBE',
300: '#99DE91',
400: '#71CB67',
500: '#50AF46',
600: '#43863C',
700: '#34602F',
800: '#253F22',
900: '#182716',
},
}
$base: #39B02C; $base-ink: #141310; $base-50: #F3FCF2; $base-100: #E0F8DE; $base-200: #C3EFBE; $base-300: #99DE91; $base-400: #71CB67; $base-500: #50AF46; $base-600: #43863C; $base-700: #34602F; $base-800: #253F22; $base-900: #182716; $base-hover: #2E8C23; $base-subtle: #C3E7C0;
{
"color": {
"base": {
"value": "#39B02C",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF2",
"type": "color"
},
"100": {
"value": "#E0F8DE",
"type": "color"
},
"200": {
"value": "#C3EFBE",
"type": "color"
},
"300": {
"value": "#99DE91",
"type": "color"
},
"400": {
"value": "#71CB67",
"type": "color"
},
"500": {
"value": "#50AF46",
"type": "color"
},
"600": {
"value": "#43863C",
"type": "color"
},
"700": {
"value": "#34602F",
"type": "color"
},
"800": {
"value": "#253F22",
"type": "color"
},
"900": {
"value": "#182716",
"type": "color"
}
}
}
}