#40DA08 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 #40DA08 works with other colors. Named schemes with #40DA08 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 #40DA08 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 #40DA08 at work across the surfaces designers actually ship.
:root {
--color-base: #40DA08;
--color-base-rgb: 64 218 8;
--color-base-oklch: oklch(77.7% 0.251 140.4);
--color-50: #F4FEF0;
--color-100: #E2FDD8;
--color-200: #C5FCB1;
--color-300: #9CF47C;
--color-400: #75E64C;
--color-500: #54CC29;
--color-600: #469B27;
--color-700: #366D22;
--color-800: #26471A;
--color-900: #192B12;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
malachite: {
50: '#F4FEF0',
100: '#E2FDD8',
200: '#C5FCB1',
300: '#9CF47C',
400: '#75E64C',
500: '#54CC29',
600: '#469B27',
700: '#366D22',
800: '#26471A',
900: '#192B12',
},
}
$base: #40DA08; $base-ink: #141310; $base-50: #F4FEF0; $base-100: #E2FDD8; $base-200: #C5FCB1; $base-300: #9CF47C; $base-400: #75E64C; $base-500: #54CC29; $base-600: #469B27; $base-700: #366D22; $base-800: #26471A; $base-900: #192B12; $base-hover: #33AD06; $base-subtle: #C6F2B6;
{
"color": {
"base": {
"value": "#40DA08",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FEF0",
"type": "color"
},
"100": {
"value": "#E2FDD8",
"type": "color"
},
"200": {
"value": "#C5FCB1",
"type": "color"
},
"300": {
"value": "#9CF47C",
"type": "color"
},
"400": {
"value": "#75E64C",
"type": "color"
},
"500": {
"value": "#54CC29",
"type": "color"
},
"600": {
"value": "#469B27",
"type": "color"
},
"700": {
"value": "#366D22",
"type": "color"
},
"800": {
"value": "#26471A",
"type": "color"
},
"900": {
"value": "#192B12",
"type": "color"
}
}
}
}