#4BD149 is a mid-toned, temperate green. On the Color Lab it reads bold and ownable. It sits well as a supporting tone.
Not just a swatch — here's how #4BD149 works with other colors. Named schemes with #4BD149 in its natural role, and a note on why the supporting colors balance it.
Shamrock is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Shamrock.
Shamrock 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.
Shamrock leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Shamrock 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 Shamrock carrying the quiet middle.
Shamrock opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
How #4BD149 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 #4BD149 at work across the surfaces designers actually ship.
:root {
--color-base: #4BD149;
--color-base-rgb: 75 209 73;
--color-base-oklch: oklch(76.0% 0.211 142.9);
--color-50: #F2FCF2;
--color-100: #DEF8DE;
--color-200: #BFEFBE;
--color-300: #92DE91;
--color-400: #69CB67;
--color-500: #47AF46;
--color-600: #3D863C;
--color-700: #30602F;
--color-800: #233F22;
--color-900: #172716;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
shamrock: {
50: '#F2FCF2',
100: '#DEF8DE',
200: '#BFEFBE',
300: '#92DE91',
400: '#69CB67',
500: '#47AF46',
600: '#3D863C',
700: '#30602F',
800: '#233F22',
900: '#172716',
},
}
$base: #4BD149; $base-ink: #141310; $base-50: #F2FCF2; $base-100: #DEF8DE; $base-200: #BFEFBE; $base-300: #92DE91; $base-400: #69CB67; $base-500: #47AF46; $base-600: #3D863C; $base-700: #30602F; $base-800: #233F22; $base-900: #172716; $base-hover: #2FB42D; $base-subtle: #CDECCD;
{
"color": {
"base": {
"value": "#4BD149",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCF2",
"type": "color"
},
"100": {
"value": "#DEF8DE",
"type": "color"
},
"200": {
"value": "#BFEFBE",
"type": "color"
},
"300": {
"value": "#92DE91",
"type": "color"
},
"400": {
"value": "#69CB67",
"type": "color"
},
"500": {
"value": "#47AF46",
"type": "color"
},
"600": {
"value": "#3D863C",
"type": "color"
},
"700": {
"value": "#30602F",
"type": "color"
},
"800": {
"value": "#233F22",
"type": "color"
},
"900": {
"value": "#172716",
"type": "color"
}
}
}
}