#109A39 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 #109A39 works with other colors. Named schemes with #109A39 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 #109A39 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 #109A39 at work across the surfaces designers actually ship.
:root {
--color-base: #109A39;
--color-base-rgb: 16 154 57;
--color-base-oklch: oklch(59.9% 0.174 146.9);
--color-50: #F1FEF5;
--color-100: #D9FCE4;
--color-200: #B5F7C9;
--color-300: #83ECA3;
--color-400: #56DC7E;
--color-500: #33C25E;
--color-600: #2E934D;
--color-700: #27683A;
--color-800: #1D4429;
--color-900: #142A1A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
shamrock-green: {
50: '#F1FEF5',
100: '#D9FCE4',
200: '#B5F7C9',
300: '#83ECA3',
400: '#56DC7E',
500: '#33C25E',
600: '#2E934D',
700: '#27683A',
800: '#1D4429',
900: '#142A1A',
},
}
$base: #109A39; $base-ink: #141310; $base-50: #F1FEF5; $base-100: #D9FCE4; $base-200: #B5F7C9; $base-300: #83ECA3; $base-400: #56DC7E; $base-500: #33C25E; $base-600: #2E934D; $base-700: #27683A; $base-800: #1D4429; $base-900: #142A1A; $base-hover: #0D7A2E; $base-subtle: #ACEBBF;
{
"color": {
"base": {
"value": "#109A39",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF5",
"type": "color"
},
"100": {
"value": "#D9FCE4",
"type": "color"
},
"200": {
"value": "#B5F7C9",
"type": "color"
},
"300": {
"value": "#83ECA3",
"type": "color"
},
"400": {
"value": "#56DC7E",
"type": "color"
},
"500": {
"value": "#33C25E",
"type": "color"
},
"600": {
"value": "#2E934D",
"type": "color"
},
"700": {
"value": "#27683A",
"type": "color"
},
"800": {
"value": "#1D4429",
"type": "color"
},
"900": {
"value": "#142A1A",
"type": "color"
}
}
}
}