#99CA4E is a mid-toned, warm green. On the Color Lab it reads organic and grounded, bold and ownable. It sits well as a supporting tone.
Not just a swatch — here's how #99CA4E works with other colors. Named schemes with #99CA4E in its natural role, and a note on why the supporting colors balance it.
This palette keeps Yellow Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Yellow Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Yellow Green holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.
Yellow Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Yellow 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 Yellow Green carrying the quiet middle.
How #99CA4E 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 #99CA4E at work across the surfaces designers actually ship.
:root {
--color-base: #99CA4E;
--color-base-rgb: 153 202 78;
--color-base-oklch: oklch(77.9% 0.162 128.0);
--color-50: #F8FCF3;
--color-100: #EDF6DF;
--color-200: #DBECC0;
--color-300: #BFDA95;
--color-400: #A2C66C;
--color-500: #84AA4B;
--color-600: #68833F;
--color-700: #4C5D32;
--color-800: #333D23;
--color-900: #202617;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
yellow-green: {
50: '#F8FCF3',
100: '#EDF6DF',
200: '#DBECC0',
300: '#BFDA95',
400: '#A2C66C',
500: '#84AA4B',
600: '#68833F',
700: '#4C5D32',
800: '#333D23',
900: '#202617',
},
}
$base: #99CA4E; $base-ink: #141310; $base-50: #F8FCF3; $base-100: #EDF6DF; $base-200: #DBECC0; $base-300: #BFDA95; $base-400: #A2C66C; $base-500: #84AA4B; $base-600: #68833F; $base-700: #4C5D32; $base-800: #333D23; $base-900: #202617; $base-hover: #7CAD34; $base-subtle: #DFEBCE;
{
"color": {
"base": {
"value": "#99CA4E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F8FCF3",
"type": "color"
},
"100": {
"value": "#EDF6DF",
"type": "color"
},
"200": {
"value": "#DBECC0",
"type": "color"
},
"300": {
"value": "#BFDA95",
"type": "color"
},
"400": {
"value": "#A2C66C",
"type": "color"
},
"500": {
"value": "#84AA4B",
"type": "color"
},
"600": {
"value": "#68833F",
"type": "color"
},
"700": {
"value": "#4C5D32",
"type": "color"
},
"800": {
"value": "#333D23",
"type": "color"
},
"900": {
"value": "#202617",
"type": "color"
}
}
}
}