#04B415 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 #04B415 works with other colors. Named schemes with #04B415 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 #04B415 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 #04B415 at work across the surfaces designers actually ship.
:root {
--color-base: #04B415;
--color-base-rgb: 4 180 21;
--color-base-oklch: oklch(66.8% 0.222 143.0);
--color-50: #F0FEF2;
--color-100: #D8FDDC;
--color-200: #B1FCB8;
--color-300: #7AF686;
--color-400: #4AE859;
--color-500: #26CF37;
--color-600: #259D31;
--color-700: #216E28;
--color-800: #19481E;
--color-900: #122C14;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
kelly-green: {
50: '#F0FEF2',
100: '#D8FDDC',
200: '#B1FCB8',
300: '#7AF686',
400: '#4AE859',
500: '#26CF37',
600: '#259D31',
700: '#216E28',
800: '#19481E',
900: '#122C14',
},
}
$base: #04B415; $base-ink: #141310; $base-50: #F0FEF2; $base-100: #D8FDDC; $base-200: #B1FCB8; $base-300: #7AF686; $base-400: #4AE859; $base-500: #26CF37; $base-600: #259D31; $base-700: #216E28; $base-800: #19481E; $base-900: #122C14; $base-hover: #039011; $base-subtle: #AAF2B1;
{
"color": {
"base": {
"value": "#04B415",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF2",
"type": "color"
},
"100": {
"value": "#D8FDDC",
"type": "color"
},
"200": {
"value": "#B1FCB8",
"type": "color"
},
"300": {
"value": "#7AF686",
"type": "color"
},
"400": {
"value": "#4AE859",
"type": "color"
},
"500": {
"value": "#26CF37",
"type": "color"
},
"600": {
"value": "#259D31",
"type": "color"
},
"700": {
"value": "#216E28",
"type": "color"
},
"800": {
"value": "#19481E",
"type": "color"
},
"900": {
"value": "#122C14",
"type": "color"
}
}
}
}