#178F41 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 #178F41 works with other colors. Named schemes with #178F41 in its natural role, and a note on why the supporting colors balance it.
Forest Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Forest Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Forest 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.
Forest Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Forest 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 Forest Green carrying the quiet middle.
How #178F41 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 #178F41 at work across the surfaces designers actually ship.
:root {
--color-base: #178F41;
--color-base-rgb: 23 143 65;
--color-base-oklch: oklch(57.1% 0.153 149.1);
--color-50: #F1FDF6;
--color-100: #DBFAE6;
--color-200: #B9F3CD;
--color-300: #89E6AA;
--color-400: #5DD587;
--color-500: #3BBA67;
--color-600: #348E53;
--color-700: #2A643F;
--color-800: #1F422B;
--color-900: #15281C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
forest-green: {
50: '#F1FDF6',
100: '#DBFAE6',
200: '#B9F3CD',
300: '#89E6AA',
400: '#5DD587',
500: '#3BBA67',
600: '#348E53',
700: '#2A643F',
800: '#1F422B',
900: '#15281C',
},
}
$base: #178F41; $base-ink: #141310; $base-50: #F1FDF6; $base-100: #DBFAE6; $base-200: #B9F3CD; $base-300: #89E6AA; $base-400: #5DD587; $base-500: #3BBA67; $base-600: #348E53; $base-700: #2A643F; $base-800: #1F422B; $base-900: #15281C; $base-hover: #137435; $base-subtle: #B0E8C3;
{
"color": {
"base": {
"value": "#178F41",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDF6",
"type": "color"
},
"100": {
"value": "#DBFAE6",
"type": "color"
},
"200": {
"value": "#B9F3CD",
"type": "color"
},
"300": {
"value": "#89E6AA",
"type": "color"
},
"400": {
"value": "#5DD587",
"type": "color"
},
"500": {
"value": "#3BBA67",
"type": "color"
},
"600": {
"value": "#348E53",
"type": "color"
},
"700": {
"value": "#2A643F",
"type": "color"
},
"800": {
"value": "#1F422B",
"type": "color"
},
"900": {
"value": "#15281C",
"type": "color"
}
}
}
}