#178D23 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 #178D23 works with other colors. Named schemes with #178D23 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 #178D23 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 #178D23 at work across the surfaces designers actually ship.
:root {
--color-base: #178D23;
--color-base-rgb: 23 141 35;
--color-base-oklch: oklch(56.1% 0.173 143.9);
--color-50: #F1FDF3;
--color-100: #DBFADE;
--color-200: #B9F3BF;
--color-300: #89E692;
--color-400: #5DD569;
--color-500: #3BBA48;
--color-600: #348E3D;
--color-700: #2A6430;
--color-800: #1F4223;
--color-900: #152817;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
forest-green: {
50: '#F1FDF3',
100: '#DBFADE',
200: '#B9F3BF',
300: '#89E692',
400: '#5DD569',
500: '#3BBA48',
600: '#348E3D',
700: '#2A6430',
800: '#1F4223',
900: '#152817',
},
}
$base: #178D23; $base-ink: #141310; $base-50: #F1FDF3; $base-100: #DBFADE; $base-200: #B9F3BF; $base-300: #89E692; $base-400: #5DD569; $base-500: #3BBA48; $base-600: #348E3D; $base-700: #2A6430; $base-800: #1F4223; $base-900: #152817; $base-hover: #12701C; $base-subtle: #AFE7B4;
{
"color": {
"base": {
"value": "#178D23",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDF3",
"type": "color"
},
"100": {
"value": "#DBFADE",
"type": "color"
},
"200": {
"value": "#B9F3BF",
"type": "color"
},
"300": {
"value": "#89E692",
"type": "color"
},
"400": {
"value": "#5DD569",
"type": "color"
},
"500": {
"value": "#3BBA48",
"type": "color"
},
"600": {
"value": "#348E3D",
"type": "color"
},
"700": {
"value": "#2A6430",
"type": "color"
},
"800": {
"value": "#1F4223",
"type": "color"
},
"900": {
"value": "#152817",
"type": "color"
}
}
}
}