#288786 is a mid-toned, cool cyan. On the Color Lab it reads clean and engineered, 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 #288786 works with other colors. Named schemes with #288786 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 #288786 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 #288786 at work across the surfaces designers actually ship.
:root {
--color-base: #288786;
--color-base-rgb: 40 135 134;
--color-base-oklch: oklch(57.0% 0.086 194.0);
--color-50: #F3FCFC;
--color-100: #DFF6F6;
--color-200: #C0ECEB;
--color-300: #95DAD9;
--color-400: #6CC6C4;
--color-500: #4BAAA8;
--color-600: #3F8381;
--color-700: #325D5C;
--color-800: #233D3D;
--color-900: #172626;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F3FCFC',
100: '#DFF6F6',
200: '#C0ECEB',
300: '#95DAD9',
400: '#6CC6C4',
500: '#4BAAA8',
600: '#3F8381',
700: '#325D5C',
800: '#233D3D',
900: '#172626',
},
}
$base: #288786; $base-ink: #141310; $base-50: #F3FCFC; $base-100: #DFF6F6; $base-200: #C0ECEB; $base-300: #95DAD9; $base-400: #6CC6C4; $base-500: #4BAAA8; $base-600: #3F8381; $base-700: #325D5C; $base-800: #233D3D; $base-900: #172626; $base-hover: #206B6A; $base-subtle: #B8E1E1;
{
"color": {
"base": {
"value": "#288786",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFC",
"type": "color"
},
"100": {
"value": "#DFF6F6",
"type": "color"
},
"200": {
"value": "#C0ECEB",
"type": "color"
},
"300": {
"value": "#95DAD9",
"type": "color"
},
"400": {
"value": "#6CC6C4",
"type": "color"
},
"500": {
"value": "#4BAAA8",
"type": "color"
},
"600": {
"value": "#3F8381",
"type": "color"
},
"700": {
"value": "#325D5C",
"type": "color"
},
"800": {
"value": "#233D3D",
"type": "color"
},
"900": {
"value": "#172626",
"type": "color"
}
}
}
}