#99EAEF is a soft, cool cyan-blue. On the Color Lab it reads clean and engineered. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #99EAEF works with other colors. Named schemes with #99EAEF 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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy 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 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.
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.
How #99EAEF 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 #99EAEF at work across the surfaces designers actually ship.
:root {
--color-base: #99EAEF;
--color-base-rgb: 153 234 239;
--color-base-oklch: oklch(88.7% 0.079 200.8);
--color-50: #F1FDFD;
--color-100: #DBF9FA;
--color-200: #B9F1F4;
--color-300: #88E2E7;
--color-400: #5DCFD5;
--color-500: #3AB4BB;
--color-600: #338A8E;
--color-700: #2A6265;
--color-800: #1F4042;
--color-900: #152728;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
pale-turquoise: {
50: '#F1FDFD',
100: '#DBF9FA',
200: '#B9F1F4',
300: '#88E2E7',
400: '#5DCFD5',
500: '#3AB4BB',
600: '#338A8E',
700: '#2A6265',
800: '#1F4042',
900: '#152728',
},
}
$base: #99EAEF; $base-ink: #141310; $base-50: #F1FDFD; $base-100: #DBF9FA; $base-200: #B9F1F4; $base-300: #88E2E7; $base-400: #5DCFD5; $base-500: #3AB4BB; $base-600: #338A8E; $base-700: #2A6265; $base-800: #1F4042; $base-900: #152728; $base-hover: #56DDE5; $base-subtle: #E4F6F7;
{
"color": {
"base": {
"value": "#99EAEF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFD",
"type": "color"
},
"100": {
"value": "#DBF9FA",
"type": "color"
},
"200": {
"value": "#B9F1F4",
"type": "color"
},
"300": {
"value": "#88E2E7",
"type": "color"
},
"400": {
"value": "#5DCFD5",
"type": "color"
},
"500": {
"value": "#3AB4BB",
"type": "color"
},
"600": {
"value": "#338A8E",
"type": "color"
},
"700": {
"value": "#2A6265",
"type": "color"
},
"800": {
"value": "#1F4042",
"type": "color"
},
"900": {
"value": "#152728",
"type": "color"
}
}
}
}