#178B0F is a mid-toned, temperate 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 #178B0F works with other colors. Named schemes with #178B0F 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 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 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.
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 #178B0F 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 #178B0F at work across the surfaces designers actually ship.
:root {
--color-base: #178B0F;
--color-base-rgb: 23 139 15;
--color-base-oklch: oklch(55.5% 0.180 142.2);
--color-50: #F1FEF1;
--color-100: #DBFCD9;
--color-200: #BAF7B5;
--color-300: #8AEC83;
--color-400: #5FDC56;
--color-500: #3DC233;
--color-600: #35932E;
--color-700: #2B6827;
--color-800: #20441D;
--color-900: #152A14;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
forest-green: {
50: '#F1FEF1',
100: '#DBFCD9',
200: '#BAF7B5',
300: '#8AEC83',
400: '#5FDC56',
500: '#3DC233',
600: '#35932E',
700: '#2B6827',
800: '#20441D',
900: '#152A14',
},
}
$base: #178B0F; $base-ink: #141310; $base-50: #F1FEF1; $base-100: #DBFCD9; $base-200: #BAF7B5; $base-300: #8AEC83; $base-400: #5FDC56; $base-500: #3DC233; $base-600: #35932E; $base-700: #2B6827; $base-800: #20441D; $base-900: #152A14; $base-hover: #126F0C; $base-subtle: #ADEAA8;
{
"color": {
"base": {
"value": "#178B0F",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF1",
"type": "color"
},
"100": {
"value": "#DBFCD9",
"type": "color"
},
"200": {
"value": "#BAF7B5",
"type": "color"
},
"300": {
"value": "#8AEC83",
"type": "color"
},
"400": {
"value": "#5FDC56",
"type": "color"
},
"500": {
"value": "#3DC233",
"type": "color"
},
"600": {
"value": "#35932E",
"type": "color"
},
"700": {
"value": "#2B6827",
"type": "color"
},
"800": {
"value": "#20441D",
"type": "color"
},
"900": {
"value": "#152A14",
"type": "color"
}
}
}
}