#EFFD86 is a soft, warm green. On the Color Lab it reads organic and grounded. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #EFFD86 works with other colors. Named schemes with #EFFD86 in its natural role, and a note on why the supporting colors balance it.
This palette keeps Butter Yellow as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Butter Yellow leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Butter Yellow holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.
Butter Yellow opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Butter Yellow 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 Butter Yellow carrying the quiet middle.
How #EFFD86 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 #EFFD86 at work across the surfaces designers actually ship.
:root {
--color-base: #EFFD86;
--color-base-rgb: 239 253 134;
--color-base-oklch: oklch(95.9% 0.144 114.7);
--color-50: #FDFEF0;
--color-100: #F9FDD8;
--color-200: #F3FCB1;
--color-300: #E8F679;
--color-400: #D7E949;
--color-500: #BCD025;
--color-600: #8F9D25;
--color-700: #656F20;
--color-800: #424819;
--color-900: #292C11;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
butter-yellow: {
50: '#FDFEF0',
100: '#F9FDD8',
200: '#F3FCB1',
300: '#E8F679',
400: '#D7E949',
500: '#BCD025',
600: '#8F9D25',
700: '#656F20',
800: '#424819',
900: '#292C11',
},
}
$base: #EFFD86; $base-ink: #141310; $base-50: #FDFEF0; $base-100: #F9FDD8; $base-200: #F3FCB1; $base-300: #E8F679; $base-400: #D7E949; $base-500: #BCD025; $base-600: #8F9D25; $base-700: #656F20; $base-800: #424819; $base-900: #292C11; $base-hover: #E5FC3A; $base-subtle: #F7FADF;
{
"color": {
"base": {
"value": "#EFFD86",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#FDFEF0",
"type": "color"
},
"100": {
"value": "#F9FDD8",
"type": "color"
},
"200": {
"value": "#F3FCB1",
"type": "color"
},
"300": {
"value": "#E8F679",
"type": "color"
},
"400": {
"value": "#D7E949",
"type": "color"
},
"500": {
"value": "#BCD025",
"type": "color"
},
"600": {
"value": "#8F9D25",
"type": "color"
},
"700": {
"value": "#656F20",
"type": "color"
},
"800": {
"value": "#424819",
"type": "color"
},
"900": {
"value": "#292C11",
"type": "color"
}
}
}
}