#019189 is a mid-toned, cool cyan. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #019189 works with other colors. Named schemes with #019189 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 #019189 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 #019189 at work across the surfaces designers actually ship.
:root {
--color-base: #019189;
--color-base-rgb: 1 145 137;
--color-base-oklch: oklch(59.2% 0.103 187.9);
--color-50: #F0FEFE;
--color-100: #D8FDFB;
--color-200: #B1FCF8;
--color-300: #78F7F1;
--color-400: #47EBE3;
--color-500: #23D2C9;
--color-600: #239F98;
--color-700: #1F6F6B;
--color-800: #194846;
--color-900: #112C2B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-cyan: {
50: '#F0FEFE',
100: '#D8FDFB',
200: '#B1FCF8',
300: '#78F7F1',
400: '#47EBE3',
500: '#23D2C9',
600: '#239F98',
700: '#1F6F6B',
800: '#194846',
900: '#112C2B',
},
}
$base: #019189; $base-ink: #141310; $base-50: #F0FEFE; $base-100: #D8FDFB; $base-200: #B1FCF8; $base-300: #78F7F1; $base-400: #47EBE3; $base-500: #23D2C9; $base-600: #239F98; $base-700: #1F6F6B; $base-800: #194846; $base-900: #112C2B; $base-hover: #017670; $base-subtle: #A0F2ED;
{
"color": {
"base": {
"value": "#019189",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFE",
"type": "color"
},
"100": {
"value": "#D8FDFB",
"type": "color"
},
"200": {
"value": "#B1FCF8",
"type": "color"
},
"300": {
"value": "#78F7F1",
"type": "color"
},
"400": {
"value": "#47EBE3",
"type": "color"
},
"500": {
"value": "#23D2C9",
"type": "color"
},
"600": {
"value": "#239F98",
"type": "color"
},
"700": {
"value": "#1F6F6B",
"type": "color"
},
"800": {
"value": "#194846",
"type": "color"
},
"900": {
"value": "#112C2B",
"type": "color"
}
}
}
}