#264E08 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 #264E08 works with other colors. Named schemes with #264E08 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 #264E08 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 #264E08 at work across the surfaces designers actually ship.
:root {
--color-base: #264E08;
--color-base-rgb: 38 78 8;
--color-base-oklch: oklch(38.0% 0.106 135.6);
--color-50: #F6FEF1;
--color-100: #E8FCD9;
--color-200: #D2F7B5;
--color-300: #B1EC83;
--color-400: #90DC56;
--color-500: #71C233;
--color-600: #5A932E;
--color-700: #436827;
--color-800: #2E441D;
--color-900: #1D2A14;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F6FEF1',
100: '#E8FCD9',
200: '#D2F7B5',
300: '#B1EC83',
400: '#90DC56',
500: '#71C233',
600: '#5A932E',
700: '#436827',
800: '#2E441D',
900: '#1D2A14',
},
}
$base: #264E08; $base-ink: #FFFFFF; $base-50: #F6FEF1; $base-100: #E8FCD9; $base-200: #D2F7B5; $base-300: #B1EC83; $base-400: #90DC56; $base-500: #71C233; $base-600: #5A932E; $base-700: #436827; $base-800: #2E441D; $base-900: #1D2A14; $base-hover: #1F3F07; $base-subtle: #BAE798;
{
"color": {
"base": {
"value": "#264E08",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6FEF1",
"type": "color"
},
"100": {
"value": "#E8FCD9",
"type": "color"
},
"200": {
"value": "#D2F7B5",
"type": "color"
},
"300": {
"value": "#B1EC83",
"type": "color"
},
"400": {
"value": "#90DC56",
"type": "color"
},
"500": {
"value": "#71C233",
"type": "color"
},
"600": {
"value": "#5A932E",
"type": "color"
},
"700": {
"value": "#436827",
"type": "color"
},
"800": {
"value": "#2E441D",
"type": "color"
},
"900": {
"value": "#1D2A14",
"type": "color"
}
}
}
}