#89EFE3 is a soft, cool cyan. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #89EFE3 works with other colors. Named schemes with #89EFE3 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 #89EFE3 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 #89EFE3 at work across the surfaces designers actually ship.
:root {
--color-base: #89EFE3;
--color-base-rgb: 137 239 227;
--color-base-oklch: oklch(88.7% 0.098 185.9);
--color-50: #F1FEFC;
--color-100: #DAFBF7;
--color-200: #B7F5EE;
--color-300: #87E9DD;
--color-400: #5AD8C9;
--color-500: #37BDAE;
--color-600: #329085;
--color-700: #29665F;
--color-800: #1E433E;
--color-900: #142926;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
electric-blue: {
50: '#F1FEFC',
100: '#DAFBF7',
200: '#B7F5EE',
300: '#87E9DD',
400: '#5AD8C9',
500: '#37BDAE',
600: '#329085',
700: '#29665F',
800: '#1E433E',
900: '#142926',
},
}
$base: #89EFE3; $base-ink: #141310; $base-50: #F1FEFC; $base-100: #DAFBF7; $base-200: #B7F5EE; $base-300: #87E9DD; $base-400: #5AD8C9; $base-500: #37BDAE; $base-600: #329085; $base-700: #29665F; $base-800: #1E433E; $base-900: #142926; $base-hover: #48E6D4; $base-subtle: #E0F7F4;
{
"color": {
"base": {
"value": "#89EFE3",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFC",
"type": "color"
},
"100": {
"value": "#DAFBF7",
"type": "color"
},
"200": {
"value": "#B7F5EE",
"type": "color"
},
"300": {
"value": "#87E9DD",
"type": "color"
},
"400": {
"value": "#5AD8C9",
"type": "color"
},
"500": {
"value": "#37BDAE",
"type": "color"
},
"600": {
"value": "#329085",
"type": "color"
},
"700": {
"value": "#29665F",
"type": "color"
},
"800": {
"value": "#1E433E",
"type": "color"
},
"900": {
"value": "#142926",
"type": "color"
}
}
}
}