#035220 is a deep, temperate teal-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 #035220 works with other colors. Named schemes with #035220 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 #035220 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 #035220 at work across the surfaces designers actually ship.
:root {
--color-base: #035220;
--color-base-rgb: 3 82 32;
--color-base-oklch: oklch(38.4% 0.107 148.9);
--color-50: #F0FEF5;
--color-100: #D8FDE6;
--color-200: #B1FCCC;
--color-300: #7CF4A8;
--color-400: #4CE684;
--color-500: #29CC65;
--color-600: #279B51;
--color-700: #226D3D;
--color-800: #1A472A;
--color-900: #122B1B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F0FEF5',
100: '#D8FDE6',
200: '#B1FCCC',
300: '#7CF4A8',
400: '#4CE684',
500: '#29CC65',
600: '#279B51',
700: '#226D3D',
800: '#1A472A',
900: '#122B1B',
},
}
$base: #035220; $base-ink: #FFFFFF; $base-50: #F0FEF5; $base-100: #D8FDE6; $base-200: #B1FCCC; $base-300: #7CF4A8; $base-400: #4CE684; $base-500: #29CC65; $base-600: #279B51; $base-700: #226D3D; $base-800: #1A472A; $base-900: #122B1B; $base-hover: #02431A; $base-subtle: #93ECB4;
{
"color": {
"base": {
"value": "#035220",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEF5",
"type": "color"
},
"100": {
"value": "#D8FDE6",
"type": "color"
},
"200": {
"value": "#B1FCCC",
"type": "color"
},
"300": {
"value": "#7CF4A8",
"type": "color"
},
"400": {
"value": "#4CE684",
"type": "color"
},
"500": {
"value": "#29CC65",
"type": "color"
},
"600": {
"value": "#279B51",
"type": "color"
},
"700": {
"value": "#226D3D",
"type": "color"
},
"800": {
"value": "#1A472A",
"type": "color"
},
"900": {
"value": "#122B1B",
"type": "color"
}
}
}
}