#17CECE is a mid-toned, cool cyan. On the Color Lab it reads clean and engineered. It sits well as a supporting tone.
Not just a swatch — here's how #17CECE works with other colors. Named schemes with #17CECE in its natural role, and a note on why the supporting colors balance it.
Dark Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Dark Turquoise 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 Turquoise carrying the quiet middle.
Dark Turquoise is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Dark Turquoise.
Dark Turquoise 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.
How #17CECE 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 #17CECE at work across the surfaces designers actually ship.
:root {
--color-base: #17CECE;
--color-base-rgb: 23 206 206;
--color-base-oklch: oklch(77.2% 0.129 194.8);
--color-50: #F1FEFE;
--color-100: #D9FCFC;
--color-200: #B6F7F7;
--color-300: #84EBEB;
--color-400: #57DBDB;
--color-500: #34C1C1;
--color-600: #2F9393;
--color-700: #276868;
--color-800: #1D4444;
--color-900: #142929;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-turquoise: {
50: '#F1FEFE',
100: '#D9FCFC',
200: '#B6F7F7',
300: '#84EBEB',
400: '#57DBDB',
500: '#34C1C1',
600: '#2F9393',
700: '#276868',
800: '#1D4444',
900: '#142929',
},
}
$base: #17CECE; $base-ink: #141310; $base-50: #F1FEFE; $base-100: #D9FCFC; $base-200: #B6F7F7; $base-300: #84EBEB; $base-400: #57DBDB; $base-500: #34C1C1; $base-600: #2F9393; $base-700: #276868; $base-800: #1D4444; $base-900: #142929; $base-hover: #12A5A5; $base-subtle: #BBEFEF;
{
"color": {
"base": {
"value": "#17CECE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFE",
"type": "color"
},
"100": {
"value": "#D9FCFC",
"type": "color"
},
"200": {
"value": "#B6F7F7",
"type": "color"
},
"300": {
"value": "#84EBEB",
"type": "color"
},
"400": {
"value": "#57DBDB",
"type": "color"
},
"500": {
"value": "#34C1C1",
"type": "color"
},
"600": {
"value": "#2F9393",
"type": "color"
},
"700": {
"value": "#276868",
"type": "color"
},
"800": {
"value": "#1D4444",
"type": "color"
},
"900": {
"value": "#142929",
"type": "color"
}
}
}
}