#0D4E24 is a deep, temperate teal-green. On the Color Lab it reads organic and grounded, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #0D4E24 works with other colors. Named schemes with #0D4E24 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 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 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 #0D4E24 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 #0D4E24 at work across the surfaces designers actually ship.
:root {
--color-base: #0D4E24;
--color-base-rgb: 13 78 36;
--color-base-oklch: oklch(37.4% 0.094 150.2);
--color-50: #F1FDF6;
--color-100: #DBFAE6;
--color-200: #B9F3CE;
--color-300: #8AE5AA;
--color-400: #5ED487;
--color-500: #3CB968;
--color-600: #358D54;
--color-700: #2B643F;
--color-800: #1F422B;
--color-900: #15281C;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F1FDF6',
100: '#DBFAE6',
200: '#B9F3CE',
300: '#8AE5AA',
400: '#5ED487',
500: '#3CB968',
600: '#358D54',
700: '#2B643F',
800: '#1F422B',
900: '#15281C',
},
}
$base: #0D4E24; $base-ink: #FFFFFF; $base-50: #F1FDF6; $base-100: #DBFAE6; $base-200: #B9F3CE; $base-300: #8AE5AA; $base-400: #5ED487; $base-500: #3CB968; $base-600: #358D54; $base-700: #2B643F; $base-800: #1F422B; $base-900: #15281C; $base-hover: #0B3F1D; $base-subtle: #9EE2B6;
{
"color": {
"base": {
"value": "#0D4E24",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDF6",
"type": "color"
},
"100": {
"value": "#DBFAE6",
"type": "color"
},
"200": {
"value": "#B9F3CE",
"type": "color"
},
"300": {
"value": "#8AE5AA",
"type": "color"
},
"400": {
"value": "#5ED487",
"type": "color"
},
"500": {
"value": "#3CB968",
"type": "color"
},
"600": {
"value": "#358D54",
"type": "color"
},
"700": {
"value": "#2B643F",
"type": "color"
},
"800": {
"value": "#1F422B",
"type": "color"
},
"900": {
"value": "#15281C",
"type": "color"
}
}
}
}