#104F11 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 #104F11 works with other colors. Named schemes with #104F11 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 #104F11 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 #104F11 at work across the surfaces designers actually ship.
:root {
--color-base: #104F11;
--color-base-rgb: 16 79 17;
--color-base-oklch: oklch(37.5% 0.112 143.1);
--color-50: #F2FDF2;
--color-100: #DCF9DD;
--color-200: #BBF1BC;
--color-300: #8DE28E;
--color-400: #62D064;
--color-500: #40B542;
--color-600: #388A39;
--color-700: #2D622E;
--color-800: #214021;
--color-900: #162816;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F2FDF2',
100: '#DCF9DD',
200: '#BBF1BC',
300: '#8DE28E',
400: '#62D064',
500: '#40B542',
600: '#388A39',
700: '#2D622E',
800: '#214021',
900: '#162816',
},
}
$base: #104F11; $base-ink: #FFFFFF; $base-50: #F2FDF2; $base-100: #DCF9DD; $base-200: #BBF1BC; $base-300: #8DE28E; $base-400: #62D064; $base-500: #40B542; $base-600: #388A39; $base-700: #2D622E; $base-800: #214021; $base-900: #162816; $base-hover: #0D400E; $base-subtle: #A2E0A3;
{
"color": {
"base": {
"value": "#104F11",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDF2",
"type": "color"
},
"100": {
"value": "#DCF9DD",
"type": "color"
},
"200": {
"value": "#BBF1BC",
"type": "color"
},
"300": {
"value": "#8DE28E",
"type": "color"
},
"400": {
"value": "#62D064",
"type": "color"
},
"500": {
"value": "#40B542",
"type": "color"
},
"600": {
"value": "#388A39",
"type": "color"
},
"700": {
"value": "#2D622E",
"type": "color"
},
"800": {
"value": "#214021",
"type": "color"
},
"900": {
"value": "#162816",
"type": "color"
}
}
}
}