#9EFAEE 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 #9EFAEE works with other colors. Named schemes with #9EFAEE in its natural role, and a note on why the supporting colors balance it.
Celeste keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Celeste sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Celeste opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Celeste 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 Celeste carrying the quiet middle.
Celeste is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Celeste.
How #9EFAEE 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 #9EFAEE at work across the surfaces designers actually ship.
:root {
--color-base: #9EFAEE;
--color-base-rgb: 158 250 238;
--color-base-oklch: oklch(92.4% 0.090 185.3);
--color-50: #F0FEFD;
--color-100: #D8FDF8;
--color-200: #B2FBF1;
--color-300: #7EF2E2;
--color-400: #4FE3D0;
--color-500: #2BCAB5;
--color-600: #29998A;
--color-700: #236C62;
--color-800: #1B4640;
--color-900: #122B28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
celeste: {
50: '#F0FEFD',
100: '#D8FDF8',
200: '#B2FBF1',
300: '#7EF2E2',
400: '#4FE3D0',
500: '#2BCAB5',
600: '#29998A',
700: '#236C62',
800: '#1B4640',
900: '#122B28',
},
}
$base: #9EFAEE; $base-ink: #141310; $base-50: #F0FEFD; $base-100: #D8FDF8; $base-200: #B2FBF1; $base-300: #7EF2E2; $base-400: #4FE3D0; $base-500: #2BCAB5; $base-600: #29998A; $base-700: #236C62; $base-800: #1B4640; $base-900: #122B28; $base-hover: #51F6E0; $base-subtle: #E5FAF7;
{
"color": {
"base": {
"value": "#9EFAEE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFD",
"type": "color"
},
"100": {
"value": "#D8FDF8",
"type": "color"
},
"200": {
"value": "#B2FBF1",
"type": "color"
},
"300": {
"value": "#7EF2E2",
"type": "color"
},
"400": {
"value": "#4FE3D0",
"type": "color"
},
"500": {
"value": "#2BCAB5",
"type": "color"
},
"600": {
"value": "#29998A",
"type": "color"
},
"700": {
"value": "#236C62",
"type": "color"
},
"800": {
"value": "#1B4640",
"type": "color"
},
"900": {
"value": "#122B28",
"type": "color"
}
}
}
}