#219696 is a mid-toned, cool cyan. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #219696 works with other colors. Named schemes with #219696 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 #219696 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 #219696 at work across the surfaces designers actually ship.
:root {
--color-base: #219696;
--color-base-rgb: 33 150 150;
--color-base-oklch: oklch(61.3% 0.097 194.9);
--color-50: #F2FDFD;
--color-100: #DDF8F8;
--color-200: #BCF0F0;
--color-300: #8EE1E1;
--color-400: #64CECE;
--color-500: #42B3B3;
--color-600: #398989;
--color-700: #2E6161;
--color-800: #214040;
--color-900: #162727;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F2FDFD',
100: '#DDF8F8',
200: '#BCF0F0',
300: '#8EE1E1',
400: '#64CECE',
500: '#42B3B3',
600: '#398989',
700: '#2E6161',
800: '#214040',
900: '#162727',
},
}
$base: #219696; $base-ink: #141310; $base-50: #F2FDFD; $base-100: #DDF8F8; $base-200: #BCF0F0; $base-300: #8EE1E1; $base-400: #64CECE; $base-500: #42B3B3; $base-600: #398989; $base-700: #2E6161; $base-800: #214040; $base-900: #162727; $base-hover: #1A7878; $base-subtle: #B6E6E6;
{
"color": {
"base": {
"value": "#219696",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDFD",
"type": "color"
},
"100": {
"value": "#DDF8F8",
"type": "color"
},
"200": {
"value": "#BCF0F0",
"type": "color"
},
"300": {
"value": "#8EE1E1",
"type": "color"
},
"400": {
"value": "#64CECE",
"type": "color"
},
"500": {
"value": "#42B3B3",
"type": "color"
},
"600": {
"value": "#398989",
"type": "color"
},
"700": {
"value": "#2E6161",
"type": "color"
},
"800": {
"value": "#214040",
"type": "color"
},
"900": {
"value": "#162727",
"type": "color"
}
}
}
}