#09F5DA is a mid-toned, cool cyan. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #09F5DA works with other colors. Named schemes with #09F5DA in its natural role, and a note on why the supporting colors balance it.
Cyan opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cyan keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cyan 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 Cyan carrying the quiet middle.
Cyan is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cyan.
Cyan 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 #09F5DA 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 #09F5DA at work across the surfaces designers actually ship.
:root {
--color-base: #09F5DA;
--color-base-rgb: 9 245 218;
--color-base-oklch: oklch(87.0% 0.156 181.0);
--color-50: #F0FEFD;
--color-100: #D8FDF9;
--color-200: #B1FCF3;
--color-300: #7CF4E6;
--color-400: #4CE6D4;
--color-500: #29CCB9;
--color-600: #279B8D;
--color-700: #226D64;
--color-800: #1A4742;
--color-900: #122B28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cyan: {
50: '#F0FEFD',
100: '#D8FDF9',
200: '#B1FCF3',
300: '#7CF4E6',
400: '#4CE6D4',
500: '#29CCB9',
600: '#279B8D',
700: '#226D64',
800: '#1A4742',
900: '#122B28',
},
}
$base: #09F5DA; $base-ink: #141310; $base-50: #F0FEFD; $base-100: #D8FDF9; $base-200: #B1FCF3; $base-300: #7CF4E6; $base-400: #4CE6D4; $base-500: #29CCB9; $base-600: #279B8D; $base-700: #226D64; $base-800: #1A4742; $base-900: #122B28; $base-hover: #07C5AF; $base-subtle: #BEF4ED;
{
"color": {
"base": {
"value": "#09F5DA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFD",
"type": "color"
},
"100": {
"value": "#D8FDF9",
"type": "color"
},
"200": {
"value": "#B1FCF3",
"type": "color"
},
"300": {
"value": "#7CF4E6",
"type": "color"
},
"400": {
"value": "#4CE6D4",
"type": "color"
},
"500": {
"value": "#29CCB9",
"type": "color"
},
"600": {
"value": "#279B8D",
"type": "color"
},
"700": {
"value": "#226D64",
"type": "color"
},
"800": {
"value": "#1A4742",
"type": "color"
},
"900": {
"value": "#122B28",
"type": "color"
}
}
}
}