#B9FAEF 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 #B9FAEF works with other colors. Named schemes with #B9FAEF 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 #B9FAEF 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 #B9FAEF at work across the surfaces designers actually ship.
:root {
--color-base: #B9FAEF;
--color-base-rgb: 185 250 239;
--color-base-oklch: oklch(93.9% 0.067 183.3);
--color-50: #F0FEFC;
--color-100: #D8FDF7;
--color-200: #B3FAEE;
--color-300: #7FF0DD;
--color-400: #51E1C9;
--color-500: #2EC7AD;
--color-600: #2B9785;
--color-700: #246B5F;
--color-800: #1C453E;
--color-900: #132A26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
celeste: {
50: '#F0FEFC',
100: '#D8FDF7',
200: '#B3FAEE',
300: '#7FF0DD',
400: '#51E1C9',
500: '#2EC7AD',
600: '#2B9785',
700: '#246B5F',
800: '#1C453E',
900: '#132A26',
},
}
$base: #B9FAEF; $base-ink: #141310; $base-50: #F0FEFC; $base-100: #D8FDF7; $base-200: #B3FAEE; $base-300: #7FF0DD; $base-400: #51E1C9; $base-500: #2EC7AD; $base-600: #2B9785; $base-700: #246B5F; $base-800: #1C453E; $base-900: #132A26; $base-hover: #66F4DD; $base-subtle: #ECFBF9;
{
"color": {
"base": {
"value": "#B9FAEF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFC",
"type": "color"
},
"100": {
"value": "#D8FDF7",
"type": "color"
},
"200": {
"value": "#B3FAEE",
"type": "color"
},
"300": {
"value": "#7FF0DD",
"type": "color"
},
"400": {
"value": "#51E1C9",
"type": "color"
},
"500": {
"value": "#2EC7AD",
"type": "color"
},
"600": {
"value": "#2B9785",
"type": "color"
},
"700": {
"value": "#246B5F",
"type": "color"
},
"800": {
"value": "#1C453E",
"type": "color"
},
"900": {
"value": "#132A26",
"type": "color"
}
}
}
}