#00530F 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 #00530F works with other colors. Named schemes with #00530F 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 #00530F 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 #00530F at work across the surfaces designers actually ship.
:root {
--color-base: #00530F;
--color-base-rgb: 0 83 15;
--color-base-oklch: oklch(38.4% 0.122 144.6);
--color-50: #F0FEF3;
--color-100: #D8FDDF;
--color-200: #B1FCBE;
--color-300: #77F88F;
--color-400: #46EC65;
--color-500: #22D243;
--color-600: #239F39;
--color-700: #1F702E;
--color-800: #184821;
--color-900: #112C16;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F0FEF3',
100: '#D8FDDF',
200: '#B1FCBE',
300: '#77F88F',
400: '#46EC65',
500: '#22D243',
600: '#239F39',
700: '#1F702E',
800: '#184821',
900: '#112C16',
},
}
$base: #00530F; $base-ink: #FFFFFF; $base-50: #F0FEF3; $base-100: #D8FDDF; $base-200: #B1FCBE; $base-300: #77F88F; $base-400: #46EC65; $base-500: #22D243; $base-600: #239F39; $base-700: #1F702E; $base-800: #184821; $base-900: #112C16; $base-hover: #00410C; $base-subtle: #8EF0A0;
{
"color": {
"base": {
"value": "#00530F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF3",
"type": "color"
},
"100": {
"value": "#D8FDDF",
"type": "color"
},
"200": {
"value": "#B1FCBE",
"type": "color"
},
"300": {
"value": "#77F88F",
"type": "color"
},
"400": {
"value": "#46EC65",
"type": "color"
},
"500": {
"value": "#22D243",
"type": "color"
},
"600": {
"value": "#239F39",
"type": "color"
},
"700": {
"value": "#1F702E",
"type": "color"
},
"800": {
"value": "#184821",
"type": "color"
},
"900": {
"value": "#112C16",
"type": "color"
}
}
}
}