#409C81 is a mid-toned, cool teal. On the Color Lab it reads organic and grounded, with a faded, vintage edge. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #409C81 works with other colors. Named schemes with #409C81 in its natural role, and a note on why the supporting colors balance it.
Persian Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Persian Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
This palette keeps Persian Green as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.
Persian Green leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Persian 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 Persian Green carrying the quiet middle.
How #409C81 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 #409C81 at work across the surfaces designers actually ship.
:root {
--color-base: #409C81;
--color-base-rgb: 64 156 129;
--color-base-oklch: oklch(63.0% 0.097 170.9);
--color-50: #F4FBF9;
--color-100: #E2F4EE;
--color-200: #C5E7DD;
--color-300: #9CD3C2;
--color-400: #76BCA7;
--color-500: #559F89;
--color-600: #477B6B;
--color-700: #36584E;
--color-800: #263B34;
--color-900: #192421;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
persian-green: {
50: '#F4FBF9',
100: '#E2F4EE',
200: '#C5E7DD',
300: '#9CD3C2',
400: '#76BCA7',
500: '#559F89',
600: '#477B6B',
700: '#36584E',
800: '#263B34',
900: '#192421',
},
}
$base: #409C81; $base-ink: #141310; $base-50: #F4FBF9; $base-100: #E2F4EE; $base-200: #C5E7DD; $base-300: #9CD3C2; $base-400: #76BCA7; $base-500: #559F89; $base-600: #477B6B; $base-700: #36584E; $base-800: #263B34; $base-900: #192421; $base-hover: #337D66; $base-subtle: #C5E1D9;
{
"color": {
"base": {
"value": "#409C81",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF9",
"type": "color"
},
"100": {
"value": "#E2F4EE",
"type": "color"
},
"200": {
"value": "#C5E7DD",
"type": "color"
},
"300": {
"value": "#9CD3C2",
"type": "color"
},
"400": {
"value": "#76BCA7",
"type": "color"
},
"500": {
"value": "#559F89",
"type": "color"
},
"600": {
"value": "#477B6B",
"type": "color"
},
"700": {
"value": "#36584E",
"type": "color"
},
"800": {
"value": "#263B34",
"type": "color"
},
"900": {
"value": "#192421",
"type": "color"
}
}
}
}