#91CA58 is a mid-toned, temperate green. On the Color Lab it reads organic and grounded. It sits well as a supporting tone.
Not just a swatch — here's how #91CA58 works with other colors. Named schemes with #91CA58 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 #91CA58 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 #91CA58 at work across the surfaces designers actually ship.
:root {
--color-base: #91CA58;
--color-base-rgb: 145 202 88;
--color-base-oklch: oklch(77.5% 0.157 131.4);
--color-50: #F7FCF3;
--color-100: #EBF6DF;
--color-200: #D6EBC1;
--color-300: #B8D996;
--color-400: #99C46E;
--color-500: #7AA84D;
--color-600: #618141;
--color-700: #475C32;
--color-800: #303D24;
--color-900: #1F2618;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
yellow-green: {
50: '#F7FCF3',
100: '#EBF6DF',
200: '#D6EBC1',
300: '#B8D996',
400: '#99C46E',
500: '#7AA84D',
600: '#618141',
700: '#475C32',
800: '#303D24',
900: '#1F2618',
},
}
$base: #91CA58; $base-ink: #141310; $base-50: #F7FCF3; $base-100: #EBF6DF; $base-200: #D6EBC1; $base-300: #B8D996; $base-400: #99C46E; $base-500: #7AA84D; $base-600: #618141; $base-700: #475C32; $base-800: #303D24; $base-900: #1F2618; $base-hover: #74B138; $base-subtle: #DEEBD1;
{
"color": {
"base": {
"value": "#91CA58",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F7FCF3",
"type": "color"
},
"100": {
"value": "#EBF6DF",
"type": "color"
},
"200": {
"value": "#D6EBC1",
"type": "color"
},
"300": {
"value": "#B8D996",
"type": "color"
},
"400": {
"value": "#99C46E",
"type": "color"
},
"500": {
"value": "#7AA84D",
"type": "color"
},
"600": {
"value": "#618141",
"type": "color"
},
"700": {
"value": "#475C32",
"type": "color"
},
"800": {
"value": "#303D24",
"type": "color"
},
"900": {
"value": "#1F2618",
"type": "color"
}
}
}
}