#298680 is a mid-toned, cool cyan. 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 #298680 works with other colors. Named schemes with #298680 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 #298680 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 #298680 at work across the surfaces designers actually ship.
:root {
--color-base: #298680;
--color-base-rgb: 41 134 128;
--color-base-oklch: oklch(56.5% 0.085 188.8);
--color-50: #F3FCFB;
--color-100: #DFF6F5;
--color-200: #C1ECE9;
--color-300: #95DAD5;
--color-400: #6DC5BF;
--color-500: #4CA9A3;
--color-600: #40827D;
--color-700: #325D5A;
--color-800: #243D3B;
--color-900: #172625;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F3FCFB',
100: '#DFF6F5',
200: '#C1ECE9',
300: '#95DAD5',
400: '#6DC5BF',
500: '#4CA9A3',
600: '#40827D',
700: '#325D5A',
800: '#243D3B',
900: '#172625',
},
}
$base: #298680; $base-ink: #141310; $base-50: #F3FCFB; $base-100: #DFF6F5; $base-200: #C1ECE9; $base-300: #95DAD5; $base-400: #6DC5BF; $base-500: #4CA9A3; $base-600: #40827D; $base-700: #325D5A; $base-800: #243D3B; $base-900: #172625; $base-hover: #216A65; $base-subtle: #B8E1DE;
{
"color": {
"base": {
"value": "#298680",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFB",
"type": "color"
},
"100": {
"value": "#DFF6F5",
"type": "color"
},
"200": {
"value": "#C1ECE9",
"type": "color"
},
"300": {
"value": "#95DAD5",
"type": "color"
},
"400": {
"value": "#6DC5BF",
"type": "color"
},
"500": {
"value": "#4CA9A3",
"type": "color"
},
"600": {
"value": "#40827D",
"type": "color"
},
"700": {
"value": "#325D5A",
"type": "color"
},
"800": {
"value": "#243D3B",
"type": "color"
},
"900": {
"value": "#172625",
"type": "color"
}
}
}
}