#0D4E28 is a deep, temperate teal-green. On the Color Lab it reads organic and grounded, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #0D4E28 works with other colors. Named schemes with #0D4E28 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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Castleton Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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 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 #0D4E28 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 #0D4E28 at work across the surfaces designers actually ship.
:root {
--color-base: #0D4E28;
--color-base-rgb: 13 78 40;
--color-base-oklch: oklch(37.5% 0.090 152.3);
--color-50: #F1FDF6;
--color-100: #DBFAE8;
--color-200: #B9F3D1;
--color-300: #8AE5B0;
--color-400: #5ED48F;
--color-500: #3CB970;
--color-600: #358D5A;
--color-700: #2B6443;
--color-800: #1F422E;
--color-900: #15281D;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F1FDF6',
100: '#DBFAE8',
200: '#B9F3D1',
300: '#8AE5B0',
400: '#5ED48F',
500: '#3CB970',
600: '#358D5A',
700: '#2B6443',
800: '#1F422E',
900: '#15281D',
},
}
$base: #0D4E28; $base-ink: #FFFFFF; $base-50: #F1FDF6; $base-100: #DBFAE8; $base-200: #B9F3D1; $base-300: #8AE5B0; $base-400: #5ED48F; $base-500: #3CB970; $base-600: #358D5A; $base-700: #2B6443; $base-800: #1F422E; $base-900: #15281D; $base-hover: #0B3F20; $base-subtle: #9EE2BB;
{
"color": {
"base": {
"value": "#0D4E28",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDF6",
"type": "color"
},
"100": {
"value": "#DBFAE8",
"type": "color"
},
"200": {
"value": "#B9F3D1",
"type": "color"
},
"300": {
"value": "#8AE5B0",
"type": "color"
},
"400": {
"value": "#5ED48F",
"type": "color"
},
"500": {
"value": "#3CB970",
"type": "color"
},
"600": {
"value": "#358D5A",
"type": "color"
},
"700": {
"value": "#2B6443",
"type": "color"
},
"800": {
"value": "#1F422E",
"type": "color"
},
"900": {
"value": "#15281D",
"type": "color"
}
}
}
}