#4EF488 is a mid-toned, temperate 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 #4EF488 works with other colors. Named schemes with #4EF488 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 #4EF488 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 #4EF488 at work across the surfaces designers actually ship.
:root {
--color-base: #4EF488;
--color-base-rgb: 78 244 136;
--color-base-oklch: oklch(85.8% 0.202 150.9);
--color-50: #F0FEF5;
--color-100: #D8FDE5;
--color-200: #B2FACB;
--color-300: #7FF0A7;
--color-400: #50E283;
--color-500: #2DC863;
--color-600: #2A9850;
--color-700: #246B3D;
--color-800: #1B462A;
--color-900: #132B1B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-spring-green: {
50: '#F0FEF5',
100: '#D8FDE5',
200: '#B2FACB',
300: '#7FF0A7',
400: '#50E283',
500: '#2DC863',
600: '#2A9850',
700: '#246B3D',
800: '#1B462A',
900: '#132B1B',
},
}
$base: #4EF488; $base-ink: #141310; $base-50: #F0FEF5; $base-100: #D8FDE5; $base-200: #B2FACB; $base-300: #7FF0A7; $base-400: #50E283; $base-500: #2DC863; $base-600: #2A9850; $base-700: #246B3D; $base-800: #1B462A; $base-900: #132B1B; $base-hover: #11F05F; $base-subtle: #D0F6DD;
{
"color": {
"base": {
"value": "#4EF488",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF5",
"type": "color"
},
"100": {
"value": "#D8FDE5",
"type": "color"
},
"200": {
"value": "#B2FACB",
"type": "color"
},
"300": {
"value": "#7FF0A7",
"type": "color"
},
"400": {
"value": "#50E283",
"type": "color"
},
"500": {
"value": "#2DC863",
"type": "color"
},
"600": {
"value": "#2A9850",
"type": "color"
},
"700": {
"value": "#246B3D",
"type": "color"
},
"800": {
"value": "#1B462A",
"type": "color"
},
"900": {
"value": "#132B1B",
"type": "color"
}
}
}
}