#0C4E08 is a deep, temperate green. On the Color Lab it reads organic and grounded, quietly premium. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #0C4E08 works with other colors. Named schemes with #0C4E08 in its natural role, and a note on why the supporting colors balance it.
Castleton Green carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Castleton Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Castleton Green adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Castleton Green.
Castleton 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.
Castleton 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 Castleton Green carrying the quiet middle.
How #0C4E08 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 #0C4E08 at work across the surfaces designers actually ship.
:root {
--color-base: #0C4E08;
--color-base-rgb: 12 78 8;
--color-base-oklch: oklch(37.0% 0.117 142.2);
--color-50: #F1FEF1;
--color-100: #DBFCD9;
--color-200: #B9F7B5;
--color-300: #89EC83;
--color-400: #5DDC56;
--color-500: #3AC233;
--color-600: #34932E;
--color-700: #2A6827;
--color-800: #1F441D;
--color-900: #152A14;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F1FEF1',
100: '#DBFCD9',
200: '#B9F7B5',
300: '#89EC83',
400: '#5DDC56',
500: '#3AC233',
600: '#34932E',
700: '#2A6827',
800: '#1F441D',
900: '#152A14',
},
}
$base: #0C4E08; $base-ink: #FFFFFF; $base-50: #F1FEF1; $base-100: #DBFCD9; $base-200: #B9F7B5; $base-300: #89EC83; $base-400: #5DDC56; $base-500: #3AC233; $base-600: #34932E; $base-700: #2A6827; $base-800: #1F441D; $base-900: #152A14; $base-hover: #093F07; $base-subtle: #9CE798;
{
"color": {
"base": {
"value": "#0C4E08",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF1",
"type": "color"
},
"100": {
"value": "#DBFCD9",
"type": "color"
},
"200": {
"value": "#B9F7B5",
"type": "color"
},
"300": {
"value": "#89EC83",
"type": "color"
},
"400": {
"value": "#5DDC56",
"type": "color"
},
"500": {
"value": "#3AC233",
"type": "color"
},
"600": {
"value": "#34932E",
"type": "color"
},
"700": {
"value": "#2A6827",
"type": "color"
},
"800": {
"value": "#1F441D",
"type": "color"
},
"900": {
"value": "#152A14",
"type": "color"
}
}
}
}