#104F05 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 #104F05 works with other colors. Named schemes with #104F05 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 #104F05 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 #104F05 at work across the surfaces designers actually ship.
:root {
--color-base: #104F05;
--color-base-rgb: 16 79 5;
--color-base-oklch: oklch(37.4% 0.119 141.2);
--color-50: #F2FEF0;
--color-100: #DDFDD8;
--color-200: #BDFAB2;
--color-300: #90F07F;
--color-400: #66E250;
--color-500: #44C82D;
--color-600: #3B982A;
--color-700: #2F6B24;
--color-800: #22461B;
--color-900: #162B13;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F2FEF0',
100: '#DDFDD8',
200: '#BDFAB2',
300: '#90F07F',
400: '#66E250',
500: '#44C82D',
600: '#3B982A',
700: '#2F6B24',
800: '#22461B',
900: '#162B13',
},
}
$base: #104F05; $base-ink: #FFFFFF; $base-50: #F2FEF0; $base-100: #DDFDD8; $base-200: #BDFAB2; $base-300: #90F07F; $base-400: #66E250; $base-500: #44C82D; $base-600: #3B982A; $base-700: #2F6B24; $base-800: #22461B; $base-900: #162B13; $base-hover: #0D3D04; $base-subtle: #A1EA94;
{
"color": {
"base": {
"value": "#104F05",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FEF0",
"type": "color"
},
"100": {
"value": "#DDFDD8",
"type": "color"
},
"200": {
"value": "#BDFAB2",
"type": "color"
},
"300": {
"value": "#90F07F",
"type": "color"
},
"400": {
"value": "#66E250",
"type": "color"
},
"500": {
"value": "#44C82D",
"type": "color"
},
"600": {
"value": "#3B982A",
"type": "color"
},
"700": {
"value": "#2F6B24",
"type": "color"
},
"800": {
"value": "#22461B",
"type": "color"
},
"900": {
"value": "#162B13",
"type": "color"
}
}
}
}