#12AFA8 is a mid-toned, cool cyan. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #12AFA8 works with other colors. Named schemes with #12AFA8 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 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 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 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 #12AFA8 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 #12AFA8 at work across the surfaces designers actually ship.
:root {
--color-base: #12AFA8;
--color-base-rgb: 18 175 168;
--color-base-oklch: oklch(68.1% 0.115 189.7);
--color-50: #F1FEFD;
--color-100: #D9FCFA;
--color-200: #B5F7F4;
--color-300: #83ECE7;
--color-400: #56DCD5;
--color-500: #33C2BB;
--color-600: #2E938E;
--color-700: #276865;
--color-800: #1D4442;
--color-900: #142A28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-sea-green: {
50: '#F1FEFD',
100: '#D9FCFA',
200: '#B5F7F4',
300: '#83ECE7',
400: '#56DCD5',
500: '#33C2BB',
600: '#2E938E',
700: '#276865',
800: '#1D4442',
900: '#142A28',
},
}
$base: #12AFA8; $base-ink: #141310; $base-50: #F1FEFD; $base-100: #D9FCFA; $base-200: #B5F7F4; $base-300: #83ECE7; $base-400: #56DCD5; $base-500: #33C2BB; $base-600: #2E938E; $base-700: #276865; $base-800: #1D4442; $base-900: #142A28; $base-hover: #0F8C86; $base-subtle: #B2EDEA;
{
"color": {
"base": {
"value": "#12AFA8",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFD",
"type": "color"
},
"100": {
"value": "#D9FCFA",
"type": "color"
},
"200": {
"value": "#B5F7F4",
"type": "color"
},
"300": {
"value": "#83ECE7",
"type": "color"
},
"400": {
"value": "#56DCD5",
"type": "color"
},
"500": {
"value": "#33C2BB",
"type": "color"
},
"600": {
"value": "#2E938E",
"type": "color"
},
"700": {
"value": "#276865",
"type": "color"
},
"800": {
"value": "#1D4442",
"type": "color"
},
"900": {
"value": "#142A28",
"type": "color"
}
}
}
}