#78E6EA 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 #78E6EA works with other colors. Named schemes with #78E6EA in its natural role, and a note on why the supporting colors balance it.
Electric Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Electric Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Electric Blue 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 Electric Blue carrying the quiet middle.
Electric Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Electric Blue.
Electric Blue 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 #78E6EA 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 #78E6EA at work across the surfaces designers actually ship.
:root {
--color-base: #78E6EA;
--color-base-rgb: 120 230 234;
--color-base-oklch: oklch(86.1% 0.101 198.6);
--color-50: #F1FDFD;
--color-100: #DBF9FA;
--color-200: #B9F2F4;
--color-300: #88E4E7;
--color-400: #5DD1D5;
--color-500: #3AB6BB;
--color-600: #338B8E;
--color-700: #2A6365;
--color-800: #1F4142;
--color-900: #152828;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
electric-blue: {
50: '#F1FDFD',
100: '#DBF9FA',
200: '#B9F2F4',
300: '#88E4E7',
400: '#5DD1D5',
500: '#3AB6BB',
600: '#338B8E',
700: '#2A6365',
800: '#1F4142',
900: '#152828',
},
}
$base: #78E6EA; $base-ink: #141310; $base-50: #F1FDFD; $base-100: #DBF9FA; $base-200: #B9F2F4; $base-300: #88E4E7; $base-400: #5DD1D5; $base-500: #3AB6BB; $base-600: #338B8E; $base-700: #2A6365; $base-800: #1F4142; $base-900: #152828; $base-hover: #39DBE0; $base-subtle: #DAF4F4;
{
"color": {
"base": {
"value": "#78E6EA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFD",
"type": "color"
},
"100": {
"value": "#DBF9FA",
"type": "color"
},
"200": {
"value": "#B9F2F4",
"type": "color"
},
"300": {
"value": "#88E4E7",
"type": "color"
},
"400": {
"value": "#5DD1D5",
"type": "color"
},
"500": {
"value": "#3AB6BB",
"type": "color"
},
"600": {
"value": "#338B8E",
"type": "color"
},
"700": {
"value": "#2A6365",
"type": "color"
},
"800": {
"value": "#1F4142",
"type": "color"
},
"900": {
"value": "#152828",
"type": "color"
}
}
}
}