#42B35E is a mid-toned, temperate teal-green. On the Color Lab it reads organic and grounded, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #42B35E works with other colors. Named schemes with #42B35E 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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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 #42B35E 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 #42B35E at work across the surfaces designers actually ship.
:root {
--color-base: #42B35E;
--color-base-rgb: 66 179 94;
--color-base-oklch: oklch(68.2% 0.159 148.6);
--color-50: #F3FBF5;
--color-100: #E1F5E6;
--color-200: #C4E9CD;
--color-300: #9AD5A9;
--color-400: #73BF86;
--color-500: #52A366;
--color-600: #447E53;
--color-700: #355A3E;
--color-800: #253C2B;
--color-900: #18251B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-sea-green: {
50: '#F3FBF5',
100: '#E1F5E6',
200: '#C4E9CD',
300: '#9AD5A9',
400: '#73BF86',
500: '#52A366',
600: '#447E53',
700: '#355A3E',
800: '#253C2B',
900: '#18251B',
},
}
$base: #42B35E; $base-ink: #141310; $base-50: #F3FBF5; $base-100: #E1F5E6; $base-200: #C4E9CD; $base-300: #9AD5A9; $base-400: #73BF86; $base-500: #52A366; $base-600: #447E53; $base-700: #355A3E; $base-800: #253C2B; $base-900: #18251B; $base-hover: #358F4B; $base-subtle: #C9E5D0;
{
"color": {
"base": {
"value": "#42B35E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBF5",
"type": "color"
},
"100": {
"value": "#E1F5E6",
"type": "color"
},
"200": {
"value": "#C4E9CD",
"type": "color"
},
"300": {
"value": "#9AD5A9",
"type": "color"
},
"400": {
"value": "#73BF86",
"type": "color"
},
"500": {
"value": "#52A366",
"type": "color"
},
"600": {
"value": "#447E53",
"type": "color"
},
"700": {
"value": "#355A3E",
"type": "color"
},
"800": {
"value": "#253C2B",
"type": "color"
},
"900": {
"value": "#18251B",
"type": "color"
}
}
}
}