#B4E9EB is a soft, cool cyan-blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #B4E9EB works with other colors. Named schemes with #B4E9EB in its natural role, and a note on why the supporting colors balance it.
Pale Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Pale Turquoise 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.
Pale Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Pale Turquoise 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 Pale Turquoise carrying the quiet middle.
Pale Turquoise is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Pale Turquoise.
How #B4E9EB 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 #B4E9EB at work across the surfaces designers actually ship.
:root {
--color-base: #B4E9EB;
--color-base-rgb: 180 233 235;
--color-base-oklch: oklch(89.8% 0.054 199.1);
--color-50: #F2FCFC;
--color-100: #DEF6F7;
--color-200: #BFECEE;
--color-300: #92DBDD;
--color-400: #69C6C9;
--color-500: #47AAAD;
--color-600: #3D8385;
--color-700: #305D5F;
--color-800: #233D3E;
--color-900: #172626;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
pale-turquoise: {
50: '#F2FCFC',
100: '#DEF6F7',
200: '#BFECEE',
300: '#92DBDD',
400: '#69C6C9',
500: '#47AAAD',
600: '#3D8385',
700: '#305D5F',
800: '#233D3E',
900: '#172626',
},
}
$base: #B4E9EB; $base-ink: #141310; $base-50: #F2FCFC; $base-100: #DEF6F7; $base-200: #BFECEE; $base-300: #92DBDD; $base-400: #69C6C9; $base-500: #47AAAD; $base-600: #3D8385; $base-700: #305D5F; $base-800: #233D3E; $base-900: #172626; $base-hover: #71D6D9; $base-subtle: #EAF6F7;
{
"color": {
"base": {
"value": "#B4E9EB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCFC",
"type": "color"
},
"100": {
"value": "#DEF6F7",
"type": "color"
},
"200": {
"value": "#BFECEE",
"type": "color"
},
"300": {
"value": "#92DBDD",
"type": "color"
},
"400": {
"value": "#69C6C9",
"type": "color"
},
"500": {
"value": "#47AAAD",
"type": "color"
},
"600": {
"value": "#3D8385",
"type": "color"
},
"700": {
"value": "#305D5F",
"type": "color"
},
"800": {
"value": "#233D3E",
"type": "color"
},
"900": {
"value": "#172626",
"type": "color"
}
}
}
}