#205103 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 #205103 works with other colors. Named schemes with #205103 in its natural role, and a note on why the supporting colors balance it.
Castleton Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
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 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.
Castleton Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #205103 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 #205103 at work across the surfaces designers actually ship.
:root {
--color-base: #205103;
--color-base-rgb: 32 81 3;
--color-base-oklch: oklch(38.6% 0.116 137.5);
--color-50: #F5FEF0;
--color-100: #E6FDD8;
--color-200: #CCFCB1;
--color-300: #A8F47C;
--color-400: #84E64C;
--color-500: #65CC29;
--color-600: #519B27;
--color-700: #3D6D22;
--color-800: #2A471A;
--color-900: #1B2B12;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F5FEF0',
100: '#E6FDD8',
200: '#CCFCB1',
300: '#A8F47C',
400: '#84E64C',
500: '#65CC29',
600: '#519B27',
700: '#3D6D22',
800: '#2A471A',
900: '#1B2B12',
},
}
$base: #205103; $base-ink: #FFFFFF; $base-50: #F5FEF0; $base-100: #E6FDD8; $base-200: #CCFCB1; $base-300: #A8F47C; $base-400: #84E64C; $base-500: #65CC29; $base-600: #519B27; $base-700: #3D6D22; $base-800: #2A471A; $base-900: #1B2B12; $base-hover: #193F02; $base-subtle: #B3EC91;
{
"color": {
"base": {
"value": "#205103",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FEF0",
"type": "color"
},
"100": {
"value": "#E6FDD8",
"type": "color"
},
"200": {
"value": "#CCFCB1",
"type": "color"
},
"300": {
"value": "#A8F47C",
"type": "color"
},
"400": {
"value": "#84E64C",
"type": "color"
},
"500": {
"value": "#65CC29",
"type": "color"
},
"600": {
"value": "#519B27",
"type": "color"
},
"700": {
"value": "#3D6D22",
"type": "color"
},
"800": {
"value": "#2A471A",
"type": "color"
},
"900": {
"value": "#1B2B12",
"type": "color"
}
}
}
}