#178304 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 #178304 works with other colors. Named schemes with #178304 in its natural role, and a note on why the supporting colors balance it.
Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
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.
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.
Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 Green carrying the quiet middle.
How #178304 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 #178304 at work across the surfaces designers actually ship.
:root {
--color-base: #178304;
--color-base-rgb: 23 131 4;
--color-base-oklch: oklch(53.1% 0.175 141.6);
--color-50: #F2FEF0;
--color-100: #DDFDD8;
--color-200: #BCFCB1;
--color-300: #8DF47B;
--color-400: #63E74B;
--color-500: #40CD28;
--color-600: #389B26;
--color-700: #2D6D21;
--color-800: #21471A;
--color-900: #162B12;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
green: {
50: '#F2FEF0',
100: '#DDFDD8',
200: '#BCFCB1',
300: '#8DF47B',
400: '#63E74B',
500: '#40CD28',
600: '#389B26',
700: '#2D6D21',
800: '#21471A',
900: '#162B12',
},
}
$base: #178304; $base-ink: #FFFFFF; $base-50: #F2FEF0; $base-100: #DDFDD8; $base-200: #BCFCB1; $base-300: #8DF47B; $base-400: #63E74B; $base-500: #40CD28; $base-600: #389B26; $base-700: #2D6D21; $base-800: #21471A; $base-900: #162B12; $base-hover: #126703; $base-subtle: #AAEF9E;
{
"color": {
"base": {
"value": "#178304",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FEF0",
"type": "color"
},
"100": {
"value": "#DDFDD8",
"type": "color"
},
"200": {
"value": "#BCFCB1",
"type": "color"
},
"300": {
"value": "#8DF47B",
"type": "color"
},
"400": {
"value": "#63E74B",
"type": "color"
},
"500": {
"value": "#40CD28",
"type": "color"
},
"600": {
"value": "#389B26",
"type": "color"
},
"700": {
"value": "#2D6D21",
"type": "color"
},
"800": {
"value": "#21471A",
"type": "color"
},
"900": {
"value": "#162B12",
"type": "color"
}
}
}
}