#0BACBB is a mid-toned, cool cyan-blue. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #0BACBB works with other colors. Named schemes with #0BACBB in its natural role, and a note on why the supporting colors balance it.
Light Sea Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Sea Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light Sea Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Light Sea Green.
Light Sea Green 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 Light Sea Green carrying the quiet middle.
Light Sea Green 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 #0BACBB 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 #0BACBB at work across the surfaces designers actually ship.
:root {
--color-base: #0BACBB;
--color-base-rgb: 11 172 187;
--color-base-oklch: oklch(68.0% 0.115 205.9);
--color-50: #F0FDFE;
--color-100: #D8FAFD;
--color-200: #B2F4FA;
--color-300: #7EE7F1;
--color-400: #4FD6E3;
--color-500: #2CBCC9;
--color-600: #2A8F98;
--color-700: #23656B;
--color-800: #1B4246;
--color-900: #13292B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-sea-green: {
50: '#F0FDFE',
100: '#D8FAFD',
200: '#B2F4FA',
300: '#7EE7F1',
400: '#4FD6E3',
500: '#2CBCC9',
600: '#2A8F98',
700: '#23656B',
800: '#1B4246',
900: '#13292B',
},
}
$base: #0BACBB; $base-ink: #141310; $base-50: #F0FDFE; $base-100: #D8FAFD; $base-200: #B2F4FA; $base-300: #7EE7F1; $base-400: #4FD6E3; $base-500: #2CBCC9; $base-600: #2A8F98; $base-700: #23656B; $base-800: #1B4246; $base-900: #13292B; $base-hover: #098B96; $base-subtle: #B1EBF0;
{
"color": {
"base": {
"value": "#0BACBB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FDFE",
"type": "color"
},
"100": {
"value": "#D8FAFD",
"type": "color"
},
"200": {
"value": "#B2F4FA",
"type": "color"
},
"300": {
"value": "#7EE7F1",
"type": "color"
},
"400": {
"value": "#4FD6E3",
"type": "color"
},
"500": {
"value": "#2CBCC9",
"type": "color"
},
"600": {
"value": "#2A8F98",
"type": "color"
},
"700": {
"value": "#23656B",
"type": "color"
},
"800": {
"value": "#1B4246",
"type": "color"
},
"900": {
"value": "#13292B",
"type": "color"
}
}
}
}