#149E40 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 #149E40 works with other colors. Named schemes with #149E40 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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
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 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 #149E40 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 #149E40 at work across the surfaces designers actually ship.
:root {
--color-base: #149E40;
--color-base-rgb: 20 158 64;
--color-base-oklch: oklch(61.2% 0.173 147.7);
--color-50: #F1FEF5;
--color-100: #DAFBE4;
--color-200: #B6F6CB;
--color-300: #85EAA5;
--color-400: #58DA81;
--color-500: #36BF61;
--color-600: #30914F;
--color-700: #28673C;
--color-800: #1E432A;
--color-900: #14291B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
shamrock-green: {
50: '#F1FEF5',
100: '#DAFBE4',
200: '#B6F6CB',
300: '#85EAA5',
400: '#58DA81',
500: '#36BF61',
600: '#30914F',
700: '#28673C',
800: '#1E432A',
900: '#14291B',
},
}
$base: #149E40; $base-ink: #141310; $base-50: #F1FEF5; $base-100: #DAFBE4; $base-200: #B6F6CB; $base-300: #85EAA5; $base-400: #58DA81; $base-500: #36BF61; $base-600: #30914F; $base-700: #28673C; $base-800: #1E432A; $base-900: #14291B; $base-hover: #107F33; $base-subtle: #B0EBC2;
{
"color": {
"base": {
"value": "#149E40",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF5",
"type": "color"
},
"100": {
"value": "#DAFBE4",
"type": "color"
},
"200": {
"value": "#B6F6CB",
"type": "color"
},
"300": {
"value": "#85EAA5",
"type": "color"
},
"400": {
"value": "#58DA81",
"type": "color"
},
"500": {
"value": "#36BF61",
"type": "color"
},
"600": {
"value": "#30914F",
"type": "color"
},
"700": {
"value": "#28673C",
"type": "color"
},
"800": {
"value": "#1E432A",
"type": "color"
},
"900": {
"value": "#14291B",
"type": "color"
}
}
}
}