#25541E is a mid-toned, temperate green. On the Color Lab it reads organic and grounded, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #25541E works with other colors. Named schemes with #25541E 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 #25541E 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 #25541E at work across the surfaces designers actually ship.
:root {
--color-base: #25541E;
--color-base-rgb: 37 84 30;
--color-base-oklch: oklch(39.9% 0.098 141.2);
--color-50: #F4FBF3;
--color-100: #E3F5E0;
--color-200: #C8E9C3;
--color-300: #A1D699;
--color-400: #7CC072;
--color-500: #5CA451;
--color-600: #4B7E44;
--color-700: #395A34;
--color-800: #283C25;
--color-900: #1A2518;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F4FBF3',
100: '#E3F5E0',
200: '#C8E9C3',
300: '#A1D699',
400: '#7CC072',
500: '#5CA451',
600: '#4B7E44',
700: '#395A34',
800: '#283C25',
900: '#1A2518',
},
}
$base: #25541E; $base-ink: #FFFFFF; $base-50: #F4FBF3; $base-100: #E3F5E0; $base-200: #C8E9C3; $base-300: #A1D699; $base-400: #7CC072; $base-500: #5CA451; $base-600: #4B7E44; $base-700: #395A34; $base-800: #283C25; $base-900: #1A2518; $base-hover: #1D4218; $base-subtle: #B4D9AE;
{
"color": {
"base": {
"value": "#25541E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF3",
"type": "color"
},
"100": {
"value": "#E3F5E0",
"type": "color"
},
"200": {
"value": "#C8E9C3",
"type": "color"
},
"300": {
"value": "#A1D699",
"type": "color"
},
"400": {
"value": "#7CC072",
"type": "color"
},
"500": {
"value": "#5CA451",
"type": "color"
},
"600": {
"value": "#4B7E44",
"type": "color"
},
"700": {
"value": "#395A34",
"type": "color"
},
"800": {
"value": "#283C25",
"type": "color"
},
"900": {
"value": "#1A2518",
"type": "color"
}
}
}
}