#90FBF3 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 #90FBF3 works with other colors. Named schemes with #90FBF3 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 #90FBF3 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 #90FBF3 at work across the surfaces designers actually ship.
:root {
--color-base: #90FBF3;
--color-base-rgb: 144 251 243;
--color-base-oklch: oklch(92.1% 0.100 189.3);
--color-50: #F0FEFD;
--color-100: #D8FDFB;
--color-200: #B1FCF7;
--color-300: #7CF4EC;
--color-400: #4CE6DC;
--color-500: #29CCC1;
--color-600: #279B93;
--color-700: #226D68;
--color-800: #1A4744;
--color-900: #122B2A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
electric-blue: {
50: '#F0FEFD',
100: '#D8FDFB',
200: '#B1FCF7',
300: '#7CF4EC',
400: '#4CE6DC',
500: '#29CCC1',
600: '#279B93',
700: '#226D68',
800: '#1A4744',
900: '#122B2A',
},
}
$base: #90FBF3; $base-ink: #141310; $base-50: #F0FEFD; $base-100: #D8FDFB; $base-200: #B1FCF7; $base-300: #7CF4EC; $base-400: #4CE6DC; $base-500: #29CCC1; $base-600: #279B93; $base-700: #226D68; $base-800: #1A4744; $base-900: #122B2A; $base-hover: #42F8EC; $base-subtle: #E1FAF8;
{
"color": {
"base": {
"value": "#90FBF3",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFD",
"type": "color"
},
"100": {
"value": "#D8FDFB",
"type": "color"
},
"200": {
"value": "#B1FCF7",
"type": "color"
},
"300": {
"value": "#7CF4EC",
"type": "color"
},
"400": {
"value": "#4CE6DC",
"type": "color"
},
"500": {
"value": "#29CCC1",
"type": "color"
},
"600": {
"value": "#279B93",
"type": "color"
},
"700": {
"value": "#226D68",
"type": "color"
},
"800": {
"value": "#1A4744",
"type": "color"
},
"900": {
"value": "#122B2A",
"type": "color"
}
}
}
}