#30CFCC is a mid-toned, cool cyan. On the Color Lab it reads clean and engineered. It sits well as a supporting tone.
Not just a swatch — here's how #30CFCC works with other colors. Named schemes with #30CFCC in its natural role, and a note on why the supporting colors balance it.
Dark Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dark Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Dark 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 Dark Turquoise carrying the quiet middle.
Dark 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 Dark Turquoise.
Dark 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 #30CFCC 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 #30CFCC at work across the surfaces designers actually ship.
:root {
--color-base: #30CFCC;
--color-base-rgb: 48 207 204;
--color-base-oklch: oklch(77.7% 0.124 192.9);
--color-50: #F2FDFC;
--color-100: #DDF8F8;
--color-200: #BDEFEF;
--color-300: #90E0DE;
--color-400: #66CCCB;
--color-500: #44B1AF;
--color-600: #3A8786;
--color-700: #2E6060;
--color-800: #223F3F;
--color-900: #162727;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dark-turquoise: {
50: '#F2FDFC',
100: '#DDF8F8',
200: '#BDEFEF',
300: '#90E0DE',
400: '#66CCCB',
500: '#44B1AF',
600: '#3A8786',
700: '#2E6060',
800: '#223F3F',
900: '#162727',
},
}
$base: #30CFCC; $base-ink: #141310; $base-50: #F2FDFC; $base-100: #DDF8F8; $base-200: #BDEFEF; $base-300: #90E0DE; $base-400: #66CCCB; $base-500: #44B1AF; $base-600: #3A8786; $base-700: #2E6060; $base-800: #223F3F; $base-900: #162727; $base-hover: #27A5A3; $base-subtle: #C7EBEA;
{
"color": {
"base": {
"value": "#30CFCC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDFC",
"type": "color"
},
"100": {
"value": "#DDF8F8",
"type": "color"
},
"200": {
"value": "#BDEFEF",
"type": "color"
},
"300": {
"value": "#90E0DE",
"type": "color"
},
"400": {
"value": "#66CCCB",
"type": "color"
},
"500": {
"value": "#44B1AF",
"type": "color"
},
"600": {
"value": "#3A8786",
"type": "color"
},
"700": {
"value": "#2E6060",
"type": "color"
},
"800": {
"value": "#223F3F",
"type": "color"
},
"900": {
"value": "#162727",
"type": "color"
}
}
}
}