#42E430 is a mid-toned, temperate green. On the Color Lab it reads clean and engineered, bold and ownable. It is too pale to lead as a primary accent and loses vibrancy on press.
Not just a swatch — here's how #42E430 works with other colors. Named schemes with #42E430 in its natural role, and a note on why the supporting colors balance it.
Malachite is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Malachite.
Malachite 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.
Malachite leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Malachite 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 Malachite carrying the quiet middle.
Malachite opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
How #42E430 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 #42E430 at work across the surfaces designers actually ship.
:root {
--color-base: #42E430;
--color-base-rgb: 66 228 48;
--color-base-oklch: oklch(80.5% 0.249 141.8);
--color-50: #F2FEF1;
--color-100: #DDFBDA;
--color-200: #BDF5B7;
--color-300: #90E986;
--color-400: #66D959;
--color-500: #44BE37;
--color-600: #3B9131;
--color-700: #2F6628;
--color-800: #22431E;
--color-900: #162914;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
malachite: {
50: '#F2FEF1',
100: '#DDFBDA',
200: '#BDF5B7',
300: '#90E986',
400: '#66D959',
500: '#44BE37',
600: '#3B9131',
700: '#2F6628',
800: '#22431E',
900: '#162914',
},
}
$base: #42E430; $base-ink: #141310; $base-50: #F2FEF1; $base-100: #DDFBDA; $base-200: #BDF5B7; $base-300: #90E986; $base-400: #66D959; $base-500: #44BE37; $base-600: #3B9131; $base-700: #2F6628; $base-800: #22431E; $base-900: #162914; $base-hover: #2AC319; $base-subtle: #CBF0C7;
{
"color": {
"base": {
"value": "#42E430",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FEF1",
"type": "color"
},
"100": {
"value": "#DDFBDA",
"type": "color"
},
"200": {
"value": "#BDF5B7",
"type": "color"
},
"300": {
"value": "#90E986",
"type": "color"
},
"400": {
"value": "#66D959",
"type": "color"
},
"500": {
"value": "#44BE37",
"type": "color"
},
"600": {
"value": "#3B9131",
"type": "color"
},
"700": {
"value": "#2F6628",
"type": "color"
},
"800": {
"value": "#22431E",
"type": "color"
},
"900": {
"value": "#162914",
"type": "color"
}
}
}
}