#37CF67 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 #37CF67 works with other colors. Named schemes with #37CF67 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 #37CF67 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 #37CF67 at work across the surfaces designers actually ship.
:root {
--color-base: #37CF67;
--color-base-rgb: 55 207 103;
--color-base-oklch: oklch(75.4% 0.191 149.2);
--color-50: #F2FCF5;
--color-100: #DDF8E6;
--color-200: #BDEFCD;
--color-300: #90DFA9;
--color-400: #67CB86;
--color-500: #45B067;
--color-600: #3B8753;
--color-700: #2F603E;
--color-800: #223F2B;
--color-900: #16271C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
shamrock: {
50: '#F2FCF5',
100: '#DDF8E6',
200: '#BDEFCD',
300: '#90DFA9',
400: '#67CB86',
500: '#45B067',
600: '#3B8753',
700: '#2F603E',
800: '#223F2B',
900: '#16271C',
},
}
$base: #37CF67; $base-ink: #141310; $base-50: #F2FCF5; $base-100: #DDF8E6; $base-200: #BDEFCD; $base-300: #90DFA9; $base-400: #67CB86; $base-500: #45B067; $base-600: #3B8753; $base-700: #2F603E; $base-800: #223F2B; $base-900: #16271C; $base-hover: #29A851; $base-subtle: #C8EBD3;
{
"color": {
"base": {
"value": "#37CF67",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCF5",
"type": "color"
},
"100": {
"value": "#DDF8E6",
"type": "color"
},
"200": {
"value": "#BDEFCD",
"type": "color"
},
"300": {
"value": "#90DFA9",
"type": "color"
},
"400": {
"value": "#67CB86",
"type": "color"
},
"500": {
"value": "#45B067",
"type": "color"
},
"600": {
"value": "#3B8753",
"type": "color"
},
"700": {
"value": "#2F603E",
"type": "color"
},
"800": {
"value": "#223F2B",
"type": "color"
},
"900": {
"value": "#16271C",
"type": "color"
}
}
}
}