#39BF39 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 #39BF39 works with other colors. Named schemes with #39BF39 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 #39BF39 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 #39BF39 at work across the surfaces designers actually ship.
:root {
--color-base: #39BF39;
--color-base-rgb: 57 191 57;
--color-base-oklch: oklch(70.7% 0.207 143.0);
--color-50: #F3FCF3;
--color-100: #DFF6DF;
--color-200: #C0ECC0;
--color-300: #95DA95;
--color-400: #6CC66C;
--color-500: #4BAA4B;
--color-600: #3F833F;
--color-700: #325D32;
--color-800: #233D23;
--color-900: #172617;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
kelly-green: {
50: '#F3FCF3',
100: '#DFF6DF',
200: '#C0ECC0',
300: '#95DA95',
400: '#6CC66C',
500: '#4BAA4B',
600: '#3F833F',
700: '#325D32',
800: '#233D23',
900: '#172617',
},
}
$base: #39BF39; $base-ink: #141310; $base-50: #F3FCF3; $base-100: #DFF6DF; $base-200: #C0ECC0; $base-300: #95DA95; $base-400: #6CC66C; $base-500: #4BAA4B; $base-600: #3F833F; $base-700: #325D32; $base-800: #233D23; $base-900: #172617; $base-hover: #2E9A2E; $base-subtle: #C8E8C8;
{
"color": {
"base": {
"value": "#39BF39",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF3",
"type": "color"
},
"100": {
"value": "#DFF6DF",
"type": "color"
},
"200": {
"value": "#C0ECC0",
"type": "color"
},
"300": {
"value": "#95DA95",
"type": "color"
},
"400": {
"value": "#6CC66C",
"type": "color"
},
"500": {
"value": "#4BAA4B",
"type": "color"
},
"600": {
"value": "#3F833F",
"type": "color"
},
"700": {
"value": "#325D32",
"type": "color"
},
"800": {
"value": "#233D23",
"type": "color"
},
"900": {
"value": "#172617",
"type": "color"
}
}
}
}