#429B4E is a mid-toned, temperate teal-green. On the Color Lab it reads organic and grounded. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #429B4E works with other colors. Named schemes with #429B4E in its natural role, and a note on why the supporting colors balance it.
Shamrock Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Shamrock Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Shamrock Green anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
Shamrock Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Shamrock Green 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 Green carrying the quiet middle.
How #429B4E 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 #429B4E at work across the surfaces designers actually ship.
:root {
--color-base: #429B4E;
--color-base-rgb: 66 155 78;
--color-base-oklch: oklch(61.7% 0.141 146.2);
--color-50: #F4FBF5;
--color-100: #E2F3E4;
--color-200: #C6E6CA;
--color-300: #9ED1A5;
--color-400: #78BA81;
--color-500: #579E61;
--color-600: #487A4F;
--color-700: #37583C;
--color-800: #273A29;
--color-900: #19241B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
shamrock-green: {
50: '#F4FBF5',
100: '#E2F3E4',
200: '#C6E6CA',
300: '#9ED1A5',
400: '#78BA81',
500: '#579E61',
600: '#487A4F',
700: '#37583C',
800: '#273A29',
900: '#19241B',
},
}
$base: #429B4E; $base-ink: #141310; $base-50: #F4FBF5; $base-100: #E2F3E4; $base-200: #C6E6CA; $base-300: #9ED1A5; $base-400: #78BA81; $base-500: #579E61; $base-600: #487A4F; $base-700: #37583C; $base-800: #273A29; $base-900: #19241B; $base-hover: #357B3E; $base-subtle: #C6E1CA;
{
"color": {
"base": {
"value": "#429B4E",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF5",
"type": "color"
},
"100": {
"value": "#E2F3E4",
"type": "color"
},
"200": {
"value": "#C6E6CA",
"type": "color"
},
"300": {
"value": "#9ED1A5",
"type": "color"
},
"400": {
"value": "#78BA81",
"type": "color"
},
"500": {
"value": "#579E61",
"type": "color"
},
"600": {
"value": "#487A4F",
"type": "color"
},
"700": {
"value": "#37583C",
"type": "color"
},
"800": {
"value": "#273A29",
"type": "color"
},
"900": {
"value": "#19241B",
"type": "color"
}
}
}
}