#64CEC5 is a soft, cool cyan. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #64CEC5 works with other colors. Named schemes with #64CEC5 in its natural role, and a note on why the supporting colors balance it.
Medium Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Medium Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Medium 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 Medium Turquoise carrying the quiet middle.
Medium 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 Medium Turquoise.
Medium Turquoise anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
How #64CEC5 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 #64CEC5 at work across the surfaces designers actually ship.
:root {
--color-base: #64CEC5;
--color-base-rgb: 100 206 197;
--color-base-oklch: oklch(78.6% 0.099 188.0);
--color-50: #F3FCFB;
--color-100: #DFF6F4;
--color-200: #C1EBE8;
--color-300: #96D9D4;
--color-400: #6EC4BD;
--color-500: #4DA8A1;
--color-600: #41817C;
--color-700: #325C59;
--color-800: #243D3B;
--color-900: #182624;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
medium-turquoise: {
50: '#F3FCFB',
100: '#DFF6F4',
200: '#C1EBE8',
300: '#96D9D4',
400: '#6EC4BD',
500: '#4DA8A1',
600: '#41817C',
700: '#325C59',
800: '#243D3B',
900: '#182624',
},
}
$base: #64CEC5; $base-ink: #141310; $base-50: #F3FCFB; $base-100: #DFF6F4; $base-200: #C1EBE8; $base-300: #96D9D4; $base-400: #6EC4BD; $base-500: #4DA8A1; $base-600: #41817C; $base-700: #325C59; $base-800: #243D3B; $base-900: #182624; $base-hover: #3BBAAF; $base-subtle: #D4ECEA;
{
"color": {
"base": {
"value": "#64CEC5",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFB",
"type": "color"
},
"100": {
"value": "#DFF6F4",
"type": "color"
},
"200": {
"value": "#C1EBE8",
"type": "color"
},
"300": {
"value": "#96D9D4",
"type": "color"
},
"400": {
"value": "#6EC4BD",
"type": "color"
},
"500": {
"value": "#4DA8A1",
"type": "color"
},
"600": {
"value": "#41817C",
"type": "color"
},
"700": {
"value": "#325C59",
"type": "color"
},
"800": {
"value": "#243D3B",
"type": "color"
},
"900": {
"value": "#182624",
"type": "color"
}
}
}
}