#025009 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 #025009 works with other colors. Named schemes with #025009 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 #025009 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 #025009 at work across the surfaces designers actually ship.
:root {
--color-base: #025009;
--color-base-rgb: 2 80 9;
--color-base-oklch: oklch(37.5% 0.122 143.5);
--color-50: #F0FEF1;
--color-100: #D8FDDB;
--color-200: #B1FCB7;
--color-300: #7AF585;
--color-400: #4AE857;
--color-500: #27CE35;
--color-600: #269C30;
--color-700: #216E27;
--color-800: #1A471D;
--color-900: #122B14;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F0FEF1',
100: '#D8FDDB',
200: '#B1FCB7',
300: '#7AF585',
400: '#4AE857',
500: '#27CE35',
600: '#269C30',
700: '#216E27',
800: '#1A471D',
900: '#122B14',
},
}
$base: #025009; $base-ink: #FFFFFF; $base-50: #F0FEF1; $base-100: #D8FDDB; $base-200: #B1FCB7; $base-300: #7AF585; $base-400: #4AE857; $base-500: #27CE35; $base-600: #269C30; $base-700: #216E27; $base-800: #1A471D; $base-900: #122B14; $base-hover: #024007; $base-subtle: #90ED98;
{
"color": {
"base": {
"value": "#025009",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF1",
"type": "color"
},
"100": {
"value": "#D8FDDB",
"type": "color"
},
"200": {
"value": "#B1FCB7",
"type": "color"
},
"300": {
"value": "#7AF585",
"type": "color"
},
"400": {
"value": "#4AE857",
"type": "color"
},
"500": {
"value": "#27CE35",
"type": "color"
},
"600": {
"value": "#269C30",
"type": "color"
},
"700": {
"value": "#216E27",
"type": "color"
},
"800": {
"value": "#1A471D",
"type": "color"
},
"900": {
"value": "#122B14",
"type": "color"
}
}
}
}