#90D5C5 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 #90D5C5 works with other colors. Named schemes with #90D5C5 in its natural role, and a note on why the supporting colors balance it.
Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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.
Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
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 Turquoise carrying the quiet middle.
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 Turquoise.
How #90D5C5 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 #90D5C5 at work across the surfaces designers actually ship.
:root {
--color-base: #90D5C5;
--color-base-rgb: 144 213 197;
--color-base-oklch: oklch(82.3% 0.073 178.2);
--color-50: #F4FBF9;
--color-100: #E1F4F0;
--color-200: #C4E8E0;
--color-300: #9BD5C7;
--color-400: #74BEAD;
--color-500: #53A290;
--color-600: #457D70;
--color-700: #355A51;
--color-800: #263B36;
--color-900: #192522;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
turquoise: {
50: '#F4FBF9',
100: '#E1F4F0',
200: '#C4E8E0',
300: '#9BD5C7',
400: '#74BEAD',
500: '#53A290',
600: '#457D70',
700: '#355A51',
800: '#263B36',
900: '#192522',
},
}
$base: #90D5C5; $base-ink: #141310; $base-50: #F4FBF9; $base-100: #E1F4F0; $base-200: #C4E8E0; $base-300: #9BD5C7; $base-400: #74BEAD; $base-500: #53A290; $base-600: #457D70; $base-700: #355A51; $base-800: #263B36; $base-900: #192522; $base-hover: #5CC1AA; $base-subtle: #E0F0EC;
{
"color": {
"base": {
"value": "#90D5C5",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF9",
"type": "color"
},
"100": {
"value": "#E1F4F0",
"type": "color"
},
"200": {
"value": "#C4E8E0",
"type": "color"
},
"300": {
"value": "#9BD5C7",
"type": "color"
},
"400": {
"value": "#74BEAD",
"type": "color"
},
"500": {
"value": "#53A290",
"type": "color"
},
"600": {
"value": "#457D70",
"type": "color"
},
"700": {
"value": "#355A51",
"type": "color"
},
"800": {
"value": "#263B36",
"type": "color"
},
"900": {
"value": "#192522",
"type": "color"
}
}
}
}