#EFFCB1 is a soft, warm green. On the Color Lab it reads organic and grounded. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #EFFCB1 works with other colors. Named schemes with #EFFCB1 in its natural role, and a note on why the supporting colors balance it.
This palette keeps Buttercream as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Buttercream leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Buttercream holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown anchor.
Buttercream opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Buttercream 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 Buttercream carrying the quiet middle.
How #EFFCB1 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 #EFFCB1 at work across the surfaces designers actually ship.
:root {
--color-base: #EFFCB1;
--color-base-rgb: 239 252 177;
--color-base-oklch: oklch(96.4% 0.096 116.2);
--color-50: #FCFEF0;
--color-100: #F7FDD8;
--color-200: #EFFCB1;
--color-300: #E0F47C;
--color-400: #CCE64C;
--color-500: #B1CC29;
--color-600: #879B27;
--color-700: #606D22;
--color-800: #3F471A;
--color-900: #272B12;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
buttercream: {
50: '#FCFEF0',
100: '#F7FDD8',
200: '#EFFCB1',
300: '#E0F47C',
400: '#CCE64C',
500: '#B1CC29',
600: '#879B27',
700: '#606D22',
800: '#3F471A',
900: '#272B12',
},
}
$base: #EFFCB1; $base-ink: #141310; $base-50: #FCFEF0; $base-100: #F7FDD8; $base-200: #EFFCB1; $base-300: #E0F47C; $base-400: #CCE64C; $base-500: #B1CC29; $base-600: #879B27; $base-700: #606D22; $base-800: #3F471A; $base-900: #272B12; $base-hover: #DFF95E; $base-subtle: #F9FBEA;
{
"color": {
"base": {
"value": "#EFFCB1",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#FCFEF0",
"type": "color"
},
"100": {
"value": "#F7FDD8",
"type": "color"
},
"200": {
"value": "#EFFCB1",
"type": "color"
},
"300": {
"value": "#E0F47C",
"type": "color"
},
"400": {
"value": "#CCE64C",
"type": "color"
},
"500": {
"value": "#B1CC29",
"type": "color"
},
"600": {
"value": "#879B27",
"type": "color"
},
"700": {
"value": "#606D22",
"type": "color"
},
"800": {
"value": "#3F471A",
"type": "color"
},
"900": {
"value": "#272B12",
"type": "color"
}
}
}
}