#78DCDF is a soft, cool cyan-blue. On the Color Lab it reads clean and engineered. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #78DCDF works with other colors. Named schemes with #78DCDF in its natural role, and a note on why the supporting colors balance it.
Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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 Turquoise carrying the quiet middle.
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 Turquoise.
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 #78DCDF 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 #78DCDF at work across the surfaces designers actually ship.
:root {
--color-base: #78DCDF;
--color-base-rgb: 120 220 223;
--color-base-oklch: oklch(83.5% 0.094 198.1);
--color-50: #F2FCFD;
--color-100: #DDF7F8;
--color-200: #BDEEEF;
--color-300: #90DDE0;
--color-400: #66C9CC;
--color-500: #44ADB1;
--color-600: #3A8587;
--color-700: #2E5F60;
--color-800: #223E3F;
--color-900: #162627;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
turquoise: {
50: '#F2FCFD',
100: '#DDF7F8',
200: '#BDEEEF',
300: '#90DDE0',
400: '#66C9CC',
500: '#44ADB1',
600: '#3A8587',
700: '#2E5F60',
800: '#223E3F',
900: '#162627',
},
}
$base: #78DCDF; $base-ink: #141310; $base-50: #F2FCFD; $base-100: #DDF7F8; $base-200: #BDEEEF; $base-300: #90DDE0; $base-400: #66C9CC; $base-500: #44ADB1; $base-600: #3A8587; $base-700: #2E5F60; $base-800: #223E3F; $base-900: #162627; $base-hover: #3FCDD2; $base-subtle: #DAF1F2;
{
"color": {
"base": {
"value": "#78DCDF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCFD",
"type": "color"
},
"100": {
"value": "#DDF7F8",
"type": "color"
},
"200": {
"value": "#BDEEEF",
"type": "color"
},
"300": {
"value": "#90DDE0",
"type": "color"
},
"400": {
"value": "#66C9CC",
"type": "color"
},
"500": {
"value": "#44ADB1",
"type": "color"
},
"600": {
"value": "#3A8587",
"type": "color"
},
"700": {
"value": "#2E5F60",
"type": "color"
},
"800": {
"value": "#223E3F",
"type": "color"
},
"900": {
"value": "#162627",
"type": "color"
}
}
}
}