#EFFCB5 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 #EFFCB5 works with other colors. Named schemes with #EFFCB5 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 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.
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 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 #EFFCB5 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 #EFFCB5 at work across the surfaces designers actually ship.
:root {
--color-base: #EFFCB5;
--color-base-rgb: 239 252 181;
--color-base-oklch: oklch(96.5% 0.092 116.6);
--color-50: #FCFEF0;
--color-100: #F6FDD8;
--color-200: #EEFCB1;
--color-300: #DDF37C;
--color-400: #C9E54D;
--color-500: #AECB29;
--color-600: #859A28;
--color-700: #5F6D22;
--color-800: #3E471A;
--color-900: #262B12;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
buttercream: {
50: '#FCFEF0',
100: '#F6FDD8',
200: '#EEFCB1',
300: '#DDF37C',
400: '#C9E54D',
500: '#AECB29',
600: '#859A28',
700: '#5F6D22',
800: '#3E471A',
900: '#262B12',
},
}
$base: #EFFCB5; $base-ink: #141310; $base-50: #FCFEF0; $base-100: #F6FDD8; $base-200: #EEFCB1; $base-300: #DDF37C; $base-400: #C9E54D; $base-500: #AECB29; $base-600: #859A28; $base-700: #5F6D22; $base-800: #3E471A; $base-900: #262B12; $base-hover: #DDF862; $base-subtle: #F9FCEC;
{
"color": {
"base": {
"value": "#EFFCB5",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#FCFEF0",
"type": "color"
},
"100": {
"value": "#F6FDD8",
"type": "color"
},
"200": {
"value": "#EEFCB1",
"type": "color"
},
"300": {
"value": "#DDF37C",
"type": "color"
},
"400": {
"value": "#C9E54D",
"type": "color"
},
"500": {
"value": "#AECB29",
"type": "color"
},
"600": {
"value": "#859A28",
"type": "color"
},
"700": {
"value": "#5F6D22",
"type": "color"
},
"800": {
"value": "#3E471A",
"type": "color"
},
"900": {
"value": "#262B12",
"type": "color"
}
}
}
}