#0FC321 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 #0FC321 works with other colors. Named schemes with #0FC321 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 #0FC321 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 #0FC321 at work across the surfaces designers actually ship.
:root {
--color-base: #0FC321;
--color-base-rgb: 15 195 33;
--color-base-oklch: oklch(71.0% 0.232 143.3);
--color-50: #F0FEF2;
--color-100: #D8FDDC;
--color-200: #B3F9BA;
--color-300: #80EF8B;
--color-400: #52E060;
--color-500: #2FC63E;
--color-600: #2B9636;
--color-700: #256A2C;
--color-800: #1C4520;
--color-900: #132A15;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
kelly-green: {
50: '#F0FEF2',
100: '#D8FDDC',
200: '#B3F9BA',
300: '#80EF8B',
400: '#52E060',
500: '#2FC63E',
600: '#2B9636',
700: '#256A2C',
800: '#1C4520',
900: '#132A15',
},
}
$base: #0FC321; $base-ink: #141310; $base-50: #F0FEF2; $base-100: #D8FDDC; $base-200: #B3F9BA; $base-300: #80EF8B; $base-400: #52E060; $base-500: #2FC63E; $base-600: #2B9636; $base-700: #256A2C; $base-800: #1C4520; $base-900: #132A15; $base-hover: #0C9C1A; $base-subtle: #B4EFBA;
{
"color": {
"base": {
"value": "#0FC321",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF2",
"type": "color"
},
"100": {
"value": "#D8FDDC",
"type": "color"
},
"200": {
"value": "#B3F9BA",
"type": "color"
},
"300": {
"value": "#80EF8B",
"type": "color"
},
"400": {
"value": "#52E060",
"type": "color"
},
"500": {
"value": "#2FC63E",
"type": "color"
},
"600": {
"value": "#2B9636",
"type": "color"
},
"700": {
"value": "#256A2C",
"type": "color"
},
"800": {
"value": "#1C4520",
"type": "color"
},
"900": {
"value": "#132A15",
"type": "color"
}
}
}
}