#338F7D is a mid-toned, cool teal. On the Color Lab it reads 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 #338F7D works with other colors. Named schemes with #338F7D in its natural role, and a note on why the supporting colors balance it.
Dark Cyan opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Cyan keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Dark Cyan plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Dark Cyan 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.
Dark Cyan 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 Dark Cyan carrying the quiet middle.
How #338F7D 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 #338F7D at work across the surfaces designers actually ship.
:root {
--color-base: #338F7D;
--color-base-rgb: 51 143 125;
--color-base-oklch: oklch(59.1% 0.091 177.6);
--color-50: #F3FBFA;
--color-100: #E0F5F1;
--color-200: #C3E9E2;
--color-300: #99D6CA;
--color-400: #72C0B0;
--color-500: #51A493;
--color-600: #447E72;
--color-700: #345A53;
--color-800: #253C37;
--color-900: #182522;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F3FBFA',
100: '#E0F5F1',
200: '#C3E9E2',
300: '#99D6CA',
400: '#72C0B0',
500: '#51A493',
600: '#447E72',
700: '#345A53',
800: '#253C37',
900: '#182522',
},
}
$base: #338F7D; $base-ink: #141310; $base-50: #F3FBFA; $base-100: #E0F5F1; $base-200: #C3E9E2; $base-300: #99D6CA; $base-400: #72C0B0; $base-500: #51A493; $base-600: #447E72; $base-700: #345A53; $base-800: #253C37; $base-900: #182522; $base-hover: #297263; $base-subtle: #BFE1DA;
{
"color": {
"base": {
"value": "#338F7D",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBFA",
"type": "color"
},
"100": {
"value": "#E0F5F1",
"type": "color"
},
"200": {
"value": "#C3E9E2",
"type": "color"
},
"300": {
"value": "#99D6CA",
"type": "color"
},
"400": {
"value": "#72C0B0",
"type": "color"
},
"500": {
"value": "#51A493",
"type": "color"
},
"600": {
"value": "#447E72",
"type": "color"
},
"700": {
"value": "#345A53",
"type": "color"
},
"800": {
"value": "#253C37",
"type": "color"
},
"900": {
"value": "#182522",
"type": "color"
}
}
}
}