#01B41F 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 #01B41F works with other colors. Named schemes with #01B41F 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 #01B41F 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 #01B41F at work across the surfaces designers actually ship.
:root {
--color-base: #01B41F;
--color-base-rgb: 1 180 31;
--color-base-oklch: oklch(66.8% 0.219 143.6);
--color-50: #F0FEF3;
--color-100: #D8FDDE;
--color-200: #B1FCBD;
--color-300: #78F78D;
--color-400: #47EB62;
--color-500: #23D240;
--color-600: #239F38;
--color-700: #1F6F2D;
--color-800: #194821;
--color-900: #112C16;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
kelly-green: {
50: '#F0FEF3',
100: '#D8FDDE',
200: '#B1FCBD',
300: '#78F78D',
400: '#47EB62',
500: '#23D240',
600: '#239F38',
700: '#1F6F2D',
800: '#194821',
900: '#112C16',
},
}
$base: #01B41F; $base-ink: #141310; $base-50: #F0FEF3; $base-100: #D8FDDE; $base-200: #B1FCBD; $base-300: #78F78D; $base-400: #47EB62; $base-500: #23D240; $base-600: #239F38; $base-700: #1F6F2D; $base-800: #194821; $base-900: #112C16; $base-hover: #018E18; $base-subtle: #A8F3B4;
{
"color": {
"base": {
"value": "#01B41F",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF3",
"type": "color"
},
"100": {
"value": "#D8FDDE",
"type": "color"
},
"200": {
"value": "#B1FCBD",
"type": "color"
},
"300": {
"value": "#78F78D",
"type": "color"
},
"400": {
"value": "#47EB62",
"type": "color"
},
"500": {
"value": "#23D240",
"type": "color"
},
"600": {
"value": "#239F38",
"type": "color"
},
"700": {
"value": "#1F6F2D",
"type": "color"
},
"800": {
"value": "#194821",
"type": "color"
},
"900": {
"value": "#112C16",
"type": "color"
}
}
}
}