#1EF683 is a mid-toned, cool teal-green. On the Color Lab it reads clean and engineered, bold and ownable. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #1EF683 works with other colors. Named schemes with #1EF683 in its natural role, and a note on why the supporting colors balance it.
Medium Spring Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Medium Spring 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 Medium Spring Green.
Medium Spring Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Medium Spring 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 Medium Spring Green carrying the quiet middle.
Medium Spring 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 #1EF683 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 #1EF683 at work across the surfaces designers actually ship.
:root {
--color-base: #1EF683;
--color-base-rgb: 30 246 131;
--color-base-oklch: oklch(85.4% 0.219 152.1);
--color-50: #F0FEF7;
--color-100: #D8FDE9;
--color-200: #B1FCD4;
--color-300: #7CF3B4;
--color-400: #4DE594;
--color-500: #29CB75;
--color-600: #289A5D;
--color-700: #226D45;
--color-800: #1A472F;
--color-900: #122B1E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-spring-green: {
50: '#F0FEF7',
100: '#D8FDE9',
200: '#B1FCD4',
300: '#7CF3B4',
400: '#4DE594',
500: '#29CB75',
600: '#289A5D',
700: '#226D45',
800: '#1A472F',
900: '#122B1E',
},
}
$base: #1EF683; $base-ink: #141310; $base-50: #F0FEF7; $base-100: #D8FDE9; $base-200: #B1FCD4; $base-300: #7CF3B4; $base-400: #4DE594; $base-500: #29CB75; $base-600: #289A5D; $base-700: #226D45; $base-800: #1A472F; $base-900: #122B1E; $base-hover: #09D467; $base-subtle: #C3F4DA;
{
"color": {
"base": {
"value": "#1EF683",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF7",
"type": "color"
},
"100": {
"value": "#D8FDE9",
"type": "color"
},
"200": {
"value": "#B1FCD4",
"type": "color"
},
"300": {
"value": "#7CF3B4",
"type": "color"
},
"400": {
"value": "#4DE594",
"type": "color"
},
"500": {
"value": "#29CB75",
"type": "color"
},
"600": {
"value": "#289A5D",
"type": "color"
},
"700": {
"value": "#226D45",
"type": "color"
},
"800": {
"value": "#1A472F",
"type": "color"
},
"900": {
"value": "#122B1E",
"type": "color"
}
}
}
}