#3FC75E 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 #3FC75E works with other colors. Named schemes with #3FC75E in its natural role, and a note on why the supporting colors balance it.
Shamrock leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
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 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 #3FC75E 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 #3FC75E at work across the surfaces designers actually ship.
:root {
--color-base: #3FC75E;
--color-base-rgb: 63 199 94;
--color-base-oklch: oklch(73.3% 0.187 147.4);
--color-50: #F3FCF5;
--color-100: #DFF6E4;
--color-200: #C0EDCA;
--color-300: #94DBA5;
--color-400: #6BC781;
--color-500: #4AAB61;
--color-600: #3F834F;
--color-700: #315E3C;
--color-800: #233E29;
--color-900: #17261B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
shamrock: {
50: '#F3FCF5',
100: '#DFF6E4',
200: '#C0EDCA',
300: '#94DBA5',
400: '#6BC781',
500: '#4AAB61',
600: '#3F834F',
700: '#315E3C',
800: '#233E29',
900: '#17261B',
},
}
$base: #3FC75E; $base-ink: #141310; $base-50: #F3FCF5; $base-100: #DFF6E4; $base-200: #C0EDCA; $base-300: #94DBA5; $base-400: #6BC781; $base-500: #4AAB61; $base-600: #3F834F; $base-700: #315E3C; $base-800: #233E29; $base-900: #17261B; $base-hover: #2FA14A; $base-subtle: #CAE9D1;
{
"color": {
"base": {
"value": "#3FC75E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF5",
"type": "color"
},
"100": {
"value": "#DFF6E4",
"type": "color"
},
"200": {
"value": "#C0EDCA",
"type": "color"
},
"300": {
"value": "#94DBA5",
"type": "color"
},
"400": {
"value": "#6BC781",
"type": "color"
},
"500": {
"value": "#4AAB61",
"type": "color"
},
"600": {
"value": "#3F834F",
"type": "color"
},
"700": {
"value": "#315E3C",
"type": "color"
},
"800": {
"value": "#233E29",
"type": "color"
},
"900": {
"value": "#17261B",
"type": "color"
}
}
}
}