#43C657 is a mid-toned, temperate teal-green. On the Color Lab it reads bold and ownable. It sits well as a supporting tone.
Not just a swatch — here's how #43C657 works with other colors. Named schemes with #43C657 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 #43C657 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 #43C657 at work across the surfaces designers actually ship.
:root {
--color-base: #43C657;
--color-base-rgb: 67 198 87;
--color-base-oklch: oklch(73.1% 0.190 145.9);
--color-50: #F3FCF4;
--color-100: #DFF6E3;
--color-200: #C1ECC7;
--color-300: #95DAA0;
--color-400: #6DC57A;
--color-500: #4CA95A;
--color-600: #40824A;
--color-700: #325D38;
--color-800: #243D28;
--color-900: #17261A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
shamrock: {
50: '#F3FCF4',
100: '#DFF6E3',
200: '#C1ECC7',
300: '#95DAA0',
400: '#6DC57A',
500: '#4CA95A',
600: '#40824A',
700: '#325D38',
800: '#243D28',
900: '#17261A',
},
}
$base: #43C657; $base-ink: #141310; $base-50: #F3FCF4; $base-100: #DFF6E3; $base-200: #C1ECC7; $base-300: #95DAA0; $base-400: #6DC57A; $base-500: #4CA95A; $base-600: #40824A; $base-700: #325D38; $base-800: #243D28; $base-900: #17261A; $base-hover: #32A243; $base-subtle: #CBE9D0;
{
"color": {
"base": {
"value": "#43C657",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF4",
"type": "color"
},
"100": {
"value": "#DFF6E3",
"type": "color"
},
"200": {
"value": "#C1ECC7",
"type": "color"
},
"300": {
"value": "#95DAA0",
"type": "color"
},
"400": {
"value": "#6DC57A",
"type": "color"
},
"500": {
"value": "#4CA95A",
"type": "color"
},
"600": {
"value": "#40824A",
"type": "color"
},
"700": {
"value": "#325D38",
"type": "color"
},
"800": {
"value": "#243D28",
"type": "color"
},
"900": {
"value": "#17261A",
"type": "color"
}
}
}
}