#12EF93 is a mid-toned, cool teal-green. On the Color Lab it reads 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 #12EF93 works with other colors. Named schemes with #12EF93 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 #12EF93 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 #12EF93 at work across the surfaces designers actually ship.
:root {
--color-base: #12EF93;
--color-base-rgb: 18 239 147;
--color-base-oklch: oklch(83.9% 0.199 156.7);
--color-50: #F0FEF9;
--color-100: #D8FDEE;
--color-200: #B3FADC;
--color-300: #7FF0C1;
--color-400: #51E1A5;
--color-500: #2EC787;
--color-600: #2B976A;
--color-700: #246B4D;
--color-800: #1C4534;
--color-900: #132A21;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-spring-green: {
50: '#F0FEF9',
100: '#D8FDEE',
200: '#B3FADC',
300: '#7FF0C1',
400: '#51E1A5',
500: '#2EC787',
600: '#2B976A',
700: '#246B4D',
800: '#1C4534',
900: '#132A21',
},
}
$base: #12EF93; $base-ink: #141310; $base-50: #F0FEF9; $base-100: #D8FDEE; $base-200: #B3FADC; $base-300: #7FF0C1; $base-400: #51E1A5; $base-500: #2EC787; $base-600: #2B976A; $base-700: #246B4D; $base-800: #1C4534; $base-900: #132A21; $base-hover: #0DBF75; $base-subtle: #BFF2DD;
{
"color": {
"base": {
"value": "#12EF93",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF9",
"type": "color"
},
"100": {
"value": "#D8FDEE",
"type": "color"
},
"200": {
"value": "#B3FADC",
"type": "color"
},
"300": {
"value": "#7FF0C1",
"type": "color"
},
"400": {
"value": "#51E1A5",
"type": "color"
},
"500": {
"value": "#2EC787",
"type": "color"
},
"600": {
"value": "#2B976A",
"type": "color"
},
"700": {
"value": "#246B4D",
"type": "color"
},
"800": {
"value": "#1C4534",
"type": "color"
},
"900": {
"value": "#132A21",
"type": "color"
}
}
}
}