#025101 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 #025101 works with other colors. Named schemes with #025101 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 #025101 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 #025101 at work across the surfaces designers actually ship.
:root {
--color-base: #025101;
--color-base-rgb: 2 81 1;
--color-base-oklch: oklch(37.7% 0.127 142.4);
--color-50: #F1FEF0;
--color-100: #D8FDD8;
--color-200: #B2FCB1;
--color-300: #7AF778;
--color-400: #4BEA48;
--color-500: #27D124;
--color-600: #269E24;
--color-700: #216F20;
--color-800: #1A4819;
--color-900: #122C11;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F1FEF0',
100: '#D8FDD8',
200: '#B2FCB1',
300: '#7AF778',
400: '#4BEA48',
500: '#27D124',
600: '#269E24',
700: '#216F20',
800: '#1A4819',
900: '#122C11',
},
}
$base: #025101; $base-ink: #FFFFFF; $base-50: #F1FEF0; $base-100: #D8FDD8; $base-200: #B2FCB1; $base-300: #7AF778; $base-400: #4BEA48; $base-500: #27D124; $base-600: #269E24; $base-700: #216F20; $base-800: #1A4819; $base-900: #122C11; $base-hover: #024101; $base-subtle: #90EF8F;
{
"color": {
"base": {
"value": "#025101",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEF0",
"type": "color"
},
"100": {
"value": "#D8FDD8",
"type": "color"
},
"200": {
"value": "#B2FCB1",
"type": "color"
},
"300": {
"value": "#7AF778",
"type": "color"
},
"400": {
"value": "#4BEA48",
"type": "color"
},
"500": {
"value": "#27D124",
"type": "color"
},
"600": {
"value": "#269E24",
"type": "color"
},
"700": {
"value": "#216F20",
"type": "color"
},
"800": {
"value": "#1A4819",
"type": "color"
},
"900": {
"value": "#122C11",
"type": "color"
}
}
}
}