#28958C is a mid-toned, cool cyan. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #28958C works with other colors. Named schemes with #28958C 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 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 sits between cream and a deep berry here, softened by a blush accent and grounded by 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 #28958C 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 #28958C at work across the surfaces designers actually ship.
:root {
--color-base: #28958C;
--color-base-rgb: 40 149 140;
--color-base-oklch: oklch(60.8% 0.096 186.8);
--color-50: #F2FCFB;
--color-100: #DEF7F5;
--color-200: #BFEEEA;
--color-300: #92DDD7;
--color-400: #69C9C1;
--color-500: #47ADA5;
--color-600: #3D857F;
--color-700: #305F5B;
--color-800: #233E3C;
--color-900: #172625;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F2FCFB',
100: '#DEF7F5',
200: '#BFEEEA',
300: '#92DDD7',
400: '#69C9C1',
500: '#47ADA5',
600: '#3D857F',
700: '#305F5B',
800: '#233E3C',
900: '#172625',
},
}
$base: #28958C; $base-ink: #141310; $base-50: #F2FCFB; $base-100: #DEF7F5; $base-200: #BFEEEA; $base-300: #92DDD7; $base-400: #69C9C1; $base-500: #47ADA5; $base-600: #3D857F; $base-700: #305F5B; $base-800: #233E3C; $base-900: #172625; $base-hover: #207770; $base-subtle: #BAE4E1;
{
"color": {
"base": {
"value": "#28958C",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCFB",
"type": "color"
},
"100": {
"value": "#DEF7F5",
"type": "color"
},
"200": {
"value": "#BFEEEA",
"type": "color"
},
"300": {
"value": "#92DDD7",
"type": "color"
},
"400": {
"value": "#69C9C1",
"type": "color"
},
"500": {
"value": "#47ADA5",
"type": "color"
},
"600": {
"value": "#3D857F",
"type": "color"
},
"700": {
"value": "#305F5B",
"type": "color"
},
"800": {
"value": "#233E3C",
"type": "color"
},
"900": {
"value": "#172625",
"type": "color"
}
}
}
}