#1FC665 is a mid-toned, cool 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 #1FC665 works with other colors. Named schemes with #1FC665 in its natural role, and a note on why the supporting colors balance it.
Emerald Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Emerald 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 Emerald Green.
Emerald Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Emerald 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 Emerald Green carrying the quiet middle.
Emerald 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.
How #1FC665 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 #1FC665 at work across the surfaces designers actually ship.
:root {
--color-base: #1FC665;
--color-base-rgb: 31 198 101;
--color-base-oklch: oklch(72.6% 0.188 151.0);
--color-50: #F1FDF6;
--color-100: #DBFAE8;
--color-200: #B9F4D1;
--color-300: #88E7B0;
--color-400: #5DD58F;
--color-500: #3ABB70;
--color-600: #338E59;
--color-700: #2A6542;
--color-800: #1F422E;
--color-900: #15281D;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
emerald-green: {
50: '#F1FDF6',
100: '#DBFAE8',
200: '#B9F4D1',
300: '#88E7B0',
400: '#5DD58F',
500: '#3ABB70',
600: '#338E59',
700: '#2A6542',
800: '#1F422E',
900: '#15281D',
},
}
$base: #1FC665; $base-ink: #141310; $base-50: #F1FDF6; $base-100: #DBFAE8; $base-200: #B9F4D1; $base-300: #88E7B0; $base-400: #5DD58F; $base-500: #3ABB70; $base-600: #338E59; $base-700: #2A6542; $base-800: #1F422E; $base-900: #15281D; $base-hover: #199F51; $base-subtle: #BEECD1;
{
"color": {
"base": {
"value": "#1FC665",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDF6",
"type": "color"
},
"100": {
"value": "#DBFAE8",
"type": "color"
},
"200": {
"value": "#B9F4D1",
"type": "color"
},
"300": {
"value": "#88E7B0",
"type": "color"
},
"400": {
"value": "#5DD58F",
"type": "color"
},
"500": {
"value": "#3ABB70",
"type": "color"
},
"600": {
"value": "#338E59",
"type": "color"
},
"700": {
"value": "#2A6542",
"type": "color"
},
"800": {
"value": "#1F422E",
"type": "color"
},
"900": {
"value": "#15281D",
"type": "color"
}
}
}
}