#42E82C 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 #42E82C works with other colors. Named schemes with #42E82C 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 #42E82C 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 #42E82C at work across the surfaces designers actually ship.
:root {
--color-base: #42E82C;
--color-base-rgb: 66 232 44;
--color-base-oklch: oklch(81.5% 0.255 141.6);
--color-50: #F2FEF1;
--color-100: #DDFCD9;
--color-200: #BDF7B6;
--color-300: #90EB84;
--color-400: #66DB57;
--color-500: #44C134;
--color-600: #3B932F;
--color-700: #2F6827;
--color-800: #22441D;
--color-900: #162914;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
malachite: {
50: '#F2FEF1',
100: '#DDFCD9',
200: '#BDF7B6',
300: '#90EB84',
400: '#66DB57',
500: '#44C134',
600: '#3B932F',
700: '#2F6827',
800: '#22441D',
900: '#162914',
},
}
$base: #42E82C; $base-ink: #141310; $base-50: #F2FEF1; $base-100: #DDFCD9; $base-200: #BDF7B6; $base-300: #90EB84; $base-400: #66DB57; $base-500: #44C134; $base-600: #3B932F; $base-700: #2F6827; $base-800: #22441D; $base-900: #162914; $base-hover: #2BC616; $base-subtle: #CBF1C6;
{
"color": {
"base": {
"value": "#42E82C",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FEF1",
"type": "color"
},
"100": {
"value": "#DDFCD9",
"type": "color"
},
"200": {
"value": "#BDF7B6",
"type": "color"
},
"300": {
"value": "#90EB84",
"type": "color"
},
"400": {
"value": "#66DB57",
"type": "color"
},
"500": {
"value": "#44C134",
"type": "color"
},
"600": {
"value": "#3B932F",
"type": "color"
},
"700": {
"value": "#2F6827",
"type": "color"
},
"800": {
"value": "#22441D",
"type": "color"
},
"900": {
"value": "#162914",
"type": "color"
}
}
}
}