#17530F 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 #17530F works with other colors. Named schemes with #17530F 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 #17530F 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 #17530F at work across the surfaces designers actually ship.
:root {
--color-base: #17530F;
--color-base-rgb: 23 83 15;
--color-base-oklch: oklch(38.9% 0.116 141.5);
--color-50: #F3FDF2;
--color-100: #DFF9DC;
--color-200: #C1F2BA;
--color-300: #95E48B;
--color-400: #6DD260;
--color-500: #4CB73E;
--color-600: #408C36;
--color-700: #32632C;
--color-800: #244120;
--color-900: #172815;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F3FDF2',
100: '#DFF9DC',
200: '#C1F2BA',
300: '#95E48B',
400: '#6DD260',
500: '#4CB73E',
600: '#408C36',
700: '#32632C',
800: '#244120',
900: '#172815',
},
}
$base: #17530F; $base-ink: #FFFFFF; $base-50: #F3FDF2; $base-100: #DFF9DC; $base-200: #C1F2BA; $base-300: #95E48B; $base-400: #6DD260; $base-500: #4CB73E; $base-600: #408C36; $base-700: #32632C; $base-800: #244120; $base-900: #172815; $base-hover: #12420C; $base-subtle: #A8E2A1;
{
"color": {
"base": {
"value": "#17530F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FDF2",
"type": "color"
},
"100": {
"value": "#DFF9DC",
"type": "color"
},
"200": {
"value": "#C1F2BA",
"type": "color"
},
"300": {
"value": "#95E48B",
"type": "color"
},
"400": {
"value": "#6DD260",
"type": "color"
},
"500": {
"value": "#4CB73E",
"type": "color"
},
"600": {
"value": "#408C36",
"type": "color"
},
"700": {
"value": "#32632C",
"type": "color"
},
"800": {
"value": "#244120",
"type": "color"
},
"900": {
"value": "#172815",
"type": "color"
}
}
}
}