#08583F is a mid-toned, cool teal. On the Color Lab it reads organic and grounded, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #08583F works with other colors. Named schemes with #08583F in its natural role, and a note on why the supporting colors balance it.
Castleton Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Castleton Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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 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 #08583F 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 #08583F at work across the surfaces designers actually ship.
:root {
--color-base: #08583F;
--color-base-rgb: 8 88 63;
--color-base-oklch: oklch(40.9% 0.083 165.2);
--color-50: #F0FEFA;
--color-100: #D9FDF1;
--color-200: #B4F8E3;
--color-300: #82EDCB;
--color-400: #54DEB2;
--color-500: #31C395;
--color-600: #2D9574;
--color-700: #266954;
--color-800: #1C4438;
--color-900: #132A23;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
castleton-green: {
50: '#F0FEFA',
100: '#D9FDF1',
200: '#B4F8E3',
300: '#82EDCB',
400: '#54DEB2',
500: '#31C395',
600: '#2D9574',
700: '#266954',
800: '#1C4438',
900: '#132A23',
},
}
$base: #08583F; $base-ink: #FFFFFF; $base-50: #F0FEFA; $base-100: #D9FDF1; $base-200: #B4F8E3; $base-300: #82EDCB; $base-400: #54DEB2; $base-500: #31C395; $base-600: #2D9574; $base-700: #266954; $base-800: #1C4438; $base-900: #132A23; $base-hover: #074733; $base-subtle: #9AE8CF;
{
"color": {
"base": {
"value": "#08583F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFA",
"type": "color"
},
"100": {
"value": "#D9FDF1",
"type": "color"
},
"200": {
"value": "#B4F8E3",
"type": "color"
},
"300": {
"value": "#82EDCB",
"type": "color"
},
"400": {
"value": "#54DEB2",
"type": "color"
},
"500": {
"value": "#31C395",
"type": "color"
},
"600": {
"value": "#2D9574",
"type": "color"
},
"700": {
"value": "#266954",
"type": "color"
},
"800": {
"value": "#1C4438",
"type": "color"
},
"900": {
"value": "#132A23",
"type": "color"
}
}
}
}