#0FB409 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 #0FB409 works with other colors. Named schemes with #0FB409 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 #0FB409 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 #0FB409 at work across the surfaces designers actually ship.
:root {
--color-base: #0FB409;
--color-base-rgb: 15 180 9;
--color-base-oklch: oklch(66.8% 0.224 142.4);
--color-50: #F1FEF0;
--color-100: #D9FDD8;
--color-200: #B4FBB2;
--color-300: #81F27E;
--color-400: #53E34F;
--color-500: #30CA2B;
--color-600: #2D9929;
--color-700: #256C23;
--color-800: #1C461B;
--color-900: #132B12;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
kelly-green: {
50: '#F1FEF0',
100: '#D9FDD8',
200: '#B4FBB2',
300: '#81F27E',
400: '#53E34F',
500: '#30CA2B',
600: '#2D9929',
700: '#256C23',
800: '#1C461B',
900: '#132B12',
},
}
$base: #0FB409; $base-ink: #141310; $base-50: #F1FEF0; $base-100: #D9FDD8; $base-200: #B4FBB2; $base-300: #81F27E; $base-400: #53E34F; $base-500: #30CA2B; $base-600: #2D9929; $base-700: #256C23; $base-800: #1C461B; $base-900: #132B12; $base-hover: #0C8F08; $base-subtle: #B0F0AE;
{
"color": {
"base": {
"value": "#0FB409",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF0",
"type": "color"
},
"100": {
"value": "#D9FDD8",
"type": "color"
},
"200": {
"value": "#B4FBB2",
"type": "color"
},
"300": {
"value": "#81F27E",
"type": "color"
},
"400": {
"value": "#53E34F",
"type": "color"
},
"500": {
"value": "#30CA2B",
"type": "color"
},
"600": {
"value": "#2D9929",
"type": "color"
},
"700": {
"value": "#256C23",
"type": "color"
},
"800": {
"value": "#1C461B",
"type": "color"
},
"900": {
"value": "#132B12",
"type": "color"
}
}
}
}