#1BBFC5 is a mid-toned, cool cyan-blue. On the Color Lab it reads clean and engineered. It sits well as a supporting tone.
Not just a swatch — here's how #1BBFC5 works with other colors. Named schemes with #1BBFC5 in its natural role, and a note on why the supporting colors balance it.
Tiffany Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Tiffany Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Tiffany Blue 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 Tiffany Blue carrying the quiet middle.
Tiffany Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Tiffany Blue.
Tiffany Blue 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 #1BBFC5 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 #1BBFC5 at work across the surfaces designers actually ship.
:root {
--color-base: #1BBFC5;
--color-base-rgb: 27 191 197;
--color-base-oklch: oklch(73.2% 0.121 199.0);
--color-50: #F1FDFE;
--color-100: #DAFAFB;
--color-200: #B7F3F5;
--color-300: #87E5E9;
--color-400: #5AD4D8;
--color-500: #37B9BD;
--color-600: #328D90;
--color-700: #296466;
--color-800: #1E4243;
--color-900: #142829;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
tiffany-blue: {
50: '#F1FDFE',
100: '#DAFAFB',
200: '#B7F3F5',
300: '#87E5E9',
400: '#5AD4D8',
500: '#37B9BD',
600: '#328D90',
700: '#296466',
800: '#1E4243',
900: '#142829',
},
}
$base: #1BBFC5; $base-ink: #141310; $base-50: #F1FDFE; $base-100: #DAFAFB; $base-200: #B7F3F5; $base-300: #87E5E9; $base-400: #5AD4D8; $base-500: #37B9BD; $base-600: #328D90; $base-700: #296466; $base-800: #1E4243; $base-900: #142829; $base-hover: #16999E; $base-subtle: #BBEBED;
{
"color": {
"base": {
"value": "#1BBFC5",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFE",
"type": "color"
},
"100": {
"value": "#DAFAFB",
"type": "color"
},
"200": {
"value": "#B7F3F5",
"type": "color"
},
"300": {
"value": "#87E5E9",
"type": "color"
},
"400": {
"value": "#5AD4D8",
"type": "color"
},
"500": {
"value": "#37B9BD",
"type": "color"
},
"600": {
"value": "#328D90",
"type": "color"
},
"700": {
"value": "#296466",
"type": "color"
},
"800": {
"value": "#1E4243",
"type": "color"
},
"900": {
"value": "#142829",
"type": "color"
}
}
}
}