#4FB55E is a mid-toned, temperate teal-green. On the Color Lab it reads organic and grounded. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #4FB55E works with other colors. Named schemes with #4FB55E in its natural role, and a note on why the supporting colors balance it.
Medium Sea Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Medium Sea Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Medium Sea 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.
This palette keeps Medium Sea Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Medium Sea 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 Sea Green carrying the quiet middle.
How #4FB55E 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 #4FB55E at work across the surfaces designers actually ship.
:root {
--color-base: #4FB55E;
--color-base-rgb: 79 181 94;
--color-base-oklch: oklch(69.2% 0.156 146.5);
--color-50: #F4FBF5;
--color-100: #E2F3E4;
--color-200: #C6E7CB;
--color-300: #9DD2A5;
--color-400: #77BB81;
--color-500: #569E61;
--color-600: #477A4F;
--color-700: #37583C;
--color-800: #273A2A;
--color-900: #19241B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-sea-green: {
50: '#F4FBF5',
100: '#E2F3E4',
200: '#C6E7CB',
300: '#9DD2A5',
400: '#77BB81',
500: '#569E61',
600: '#477A4F',
700: '#37583C',
800: '#273A2A',
900: '#19241B',
},
}
$base: #4FB55E; $base-ink: #141310; $base-50: #F4FBF5; $base-100: #E2F3E4; $base-200: #C6E7CB; $base-300: #9DD2A5; $base-400: #77BB81; $base-500: #569E61; $base-600: #477A4F; $base-700: #37583C; $base-800: #273A2A; $base-900: #19241B; $base-hover: #3D934A; $base-subtle: #CEE5D1;
{
"color": {
"base": {
"value": "#4FB55E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF5",
"type": "color"
},
"100": {
"value": "#E2F3E4",
"type": "color"
},
"200": {
"value": "#C6E7CB",
"type": "color"
},
"300": {
"value": "#9DD2A5",
"type": "color"
},
"400": {
"value": "#77BB81",
"type": "color"
},
"500": {
"value": "#569E61",
"type": "color"
},
"600": {
"value": "#477A4F",
"type": "color"
},
"700": {
"value": "#37583C",
"type": "color"
},
"800": {
"value": "#273A2A",
"type": "color"
},
"900": {
"value": "#19241B",
"type": "color"
}
}
}
}