#115115 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 #115115 works with other colors. Named schemes with #115115 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 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 anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
Castleton Green sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #115115 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 #115115 at work across the surfaces designers actually ship.
:root {
--color-base: #115115;
--color-base-rgb: 17 81 21;
--color-base-oklch: oklch(38.2% 0.111 143.8);
--color-50: #F2FDF3;
--color-100: #DDF9DE;
--color-200: #BCF1BF;
--color-300: #8EE293;
--color-400: #63CF6A;
--color-500: #41B449;
--color-600: #38893E;
--color-700: #2D6231;
--color-800: #214023;
--color-900: #162717;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F2FDF3',
100: '#DDF9DE',
200: '#BCF1BF',
300: '#8EE293',
400: '#63CF6A',
500: '#41B449',
600: '#38893E',
700: '#2D6231',
800: '#214023',
900: '#162717',
},
}
$base: #115115; $base-ink: #FFFFFF; $base-50: #F2FDF3; $base-100: #DDF9DE; $base-200: #BCF1BF; $base-300: #8EE293; $base-400: #63CF6A; $base-500: #41B449; $base-600: #38893E; $base-700: #2D6231; $base-800: #214023; $base-900: #162717; $base-hover: #0E4011; $base-subtle: #A2E0A7;
{
"color": {
"base": {
"value": "#115115",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDF3",
"type": "color"
},
"100": {
"value": "#DDF9DE",
"type": "color"
},
"200": {
"value": "#BCF1BF",
"type": "color"
},
"300": {
"value": "#8EE293",
"type": "color"
},
"400": {
"value": "#63CF6A",
"type": "color"
},
"500": {
"value": "#41B449",
"type": "color"
},
"600": {
"value": "#38893E",
"type": "color"
},
"700": {
"value": "#2D6231",
"type": "color"
},
"800": {
"value": "#214023",
"type": "color"
},
"900": {
"value": "#162717",
"type": "color"
}
}
}
}