#63AB4E is a mid-toned, temperate 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 #63AB4E works with other colors. Named schemes with #63AB4E 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 #63AB4E 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 #63AB4E at work across the surfaces designers actually ship.
:root {
--color-base: #63AB4E;
--color-base-rgb: 99 171 78;
--color-base-oklch: oklch(67.3% 0.147 139.0);
--color-50: #F6FAF4;
--color-100: #E6F3E3;
--color-200: #CEE5C7;
--color-300: #ABCFA0;
--color-400: #89B87A;
--color-500: #699B5A;
--color-600: #55784A;
--color-700: #3F5638;
--color-800: #2C3928;
--color-900: #1C241A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-sea-green: {
50: '#F6FAF4',
100: '#E6F3E3',
200: '#CEE5C7',
300: '#ABCFA0',
400: '#89B87A',
500: '#699B5A',
600: '#55784A',
700: '#3F5638',
800: '#2C3928',
900: '#1C241A',
},
}
$base: #63AB4E; $base-ink: #141310; $base-50: #F6FAF4; $base-100: #E6F3E3; $base-200: #CEE5C7; $base-300: #ABCFA0; $base-400: #89B87A; $base-500: #699B5A; $base-600: #55784A; $base-700: #3F5638; $base-800: #2C3928; $base-900: #1C241A; $base-hover: #50893F; $base-subtle: #D2E3CD;
{
"color": {
"base": {
"value": "#63AB4E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6FAF4",
"type": "color"
},
"100": {
"value": "#E6F3E3",
"type": "color"
},
"200": {
"value": "#CEE5C7",
"type": "color"
},
"300": {
"value": "#ABCFA0",
"type": "color"
},
"400": {
"value": "#89B87A",
"type": "color"
},
"500": {
"value": "#699B5A",
"type": "color"
},
"600": {
"value": "#55784A",
"type": "color"
},
"700": {
"value": "#3F5638",
"type": "color"
},
"800": {
"value": "#2C3928",
"type": "color"
},
"900": {
"value": "#1C241A",
"type": "color"
}
}
}
}