#124F0D 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 #124F0D works with other colors. Named schemes with #124F0D 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 #124F0D 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 #124F0D at work across the surfaces designers actually ship.
:root {
--color-base: #124F0D;
--color-base-rgb: 18 79 13;
--color-base-oklch: oklch(37.5% 0.114 142.0);
--color-50: #F2FDF1;
--color-100: #DEFADB;
--color-200: #BEF3B9;
--color-300: #91E689;
--color-400: #67D55D;
--color-500: #46BA3B;
--color-600: #3C8E34;
--color-700: #2F642A;
--color-800: #22421F;
--color-900: #162815;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F2FDF1',
100: '#DEFADB',
200: '#BEF3B9',
300: '#91E689',
400: '#67D55D',
500: '#46BA3B',
600: '#3C8E34',
700: '#2F642A',
800: '#22421F',
900: '#162815',
},
}
$base: #124F0D; $base-ink: #FFFFFF; $base-50: #F2FDF1; $base-100: #DEFADB; $base-200: #BEF3B9; $base-300: #91E689; $base-400: #67D55D; $base-500: #46BA3B; $base-600: #3C8E34; $base-700: #2F642A; $base-800: #22421F; $base-900: #162815; $base-hover: #0F3F0A; $base-subtle: #A4E39E;
{
"color": {
"base": {
"value": "#124F0D",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDF1",
"type": "color"
},
"100": {
"value": "#DEFADB",
"type": "color"
},
"200": {
"value": "#BEF3B9",
"type": "color"
},
"300": {
"value": "#91E689",
"type": "color"
},
"400": {
"value": "#67D55D",
"type": "color"
},
"500": {
"value": "#46BA3B",
"type": "color"
},
"600": {
"value": "#3C8E34",
"type": "color"
},
"700": {
"value": "#2F642A",
"type": "color"
},
"800": {
"value": "#22421F",
"type": "color"
},
"900": {
"value": "#162815",
"type": "color"
}
}
}
}