#39CC5B is a mid-toned, temperate teal-green. On the Color Lab it reads bold and ownable. It sits well as a supporting tone.
Not just a swatch — here's how #39CC5B works with other colors. Named schemes with #39CC5B in its natural role, and a note on why the supporting colors balance it.
Shamrock keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Shamrock is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Shamrock.
Shamrock leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Shamrock 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 Shamrock carrying the quiet middle.
Shamrock 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.
How #39CC5B 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 #39CC5B at work across the surfaces designers actually ship.
:root {
--color-base: #39CC5B;
--color-base-rgb: 57 204 91;
--color-base-oklch: oklch(74.5% 0.197 147.1);
--color-50: #F2FCF5;
--color-100: #DEF7E4;
--color-200: #BEEEC9;
--color-300: #92DEA3;
--color-400: #68CA7F;
--color-500: #46AE5F;
--color-600: #3C864D;
--color-700: #305F3B;
--color-800: #223F29;
--color-900: #17271A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
shamrock: {
50: '#F2FCF5',
100: '#DEF7E4',
200: '#BEEEC9',
300: '#92DEA3',
400: '#68CA7F',
500: '#46AE5F',
600: '#3C864D',
700: '#305F3B',
800: '#223F29',
900: '#17271A',
},
}
$base: #39CC5B; $base-ink: #141310; $base-50: #F2FCF5; $base-100: #DEF7E4; $base-200: #BEEEC9; $base-300: #92DEA3; $base-400: #68CA7F; $base-500: #46AE5F; $base-600: #3C864D; $base-700: #305F3B; $base-800: #223F29; $base-900: #17271A; $base-hover: #2BA547; $base-subtle: #C9EAD1;
{
"color": {
"base": {
"value": "#39CC5B",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCF5",
"type": "color"
},
"100": {
"value": "#DEF7E4",
"type": "color"
},
"200": {
"value": "#BEEEC9",
"type": "color"
},
"300": {
"value": "#92DEA3",
"type": "color"
},
"400": {
"value": "#68CA7F",
"type": "color"
},
"500": {
"value": "#46AE5F",
"type": "color"
},
"600": {
"value": "#3C864D",
"type": "color"
},
"700": {
"value": "#305F3B",
"type": "color"
},
"800": {
"value": "#223F29",
"type": "color"
},
"900": {
"value": "#17271A",
"type": "color"
}
}
}
}