#18DCB5 is a mid-toned, cool teal. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #18DCB5 works with other colors. Named schemes with #18DCB5 in its natural role, and a note on why the supporting colors balance it.
Turquoise opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Turquoise keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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 Turquoise carrying the quiet middle.
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 Turquoise.
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 #18DCB5 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 #18DCB5 at work across the surfaces designers actually ship.
:root {
--color-base: #18DCB5;
--color-base-rgb: 24 220 181;
--color-base-oklch: oklch(79.9% 0.150 173.4);
--color-50: #F1FEFB;
--color-100: #D9FCF5;
--color-200: #B6F7EA;
--color-300: #84EBD7;
--color-400: #57DBC1;
--color-500: #34C1A5;
--color-600: #2F937F;
--color-700: #27685B;
--color-800: #1D443C;
--color-900: #142925;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
turquoise: {
50: '#F1FEFB',
100: '#D9FCF5',
200: '#B6F7EA',
300: '#84EBD7',
400: '#57DBC1',
500: '#34C1A5',
600: '#2F937F',
700: '#27685B',
800: '#1D443C',
900: '#142925',
},
}
$base: #18DCB5; $base-ink: #141310; $base-50: #F1FEFB; $base-100: #D9FCF5; $base-200: #B6F7EA; $base-300: #84EBD7; $base-400: #57DBC1; $base-500: #34C1A5; $base-600: #2F937F; $base-700: #27685B; $base-800: #1D443C; $base-900: #142925; $base-hover: #14B091; $base-subtle: #BFEFE6;
{
"color": {
"base": {
"value": "#18DCB5",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFB",
"type": "color"
},
"100": {
"value": "#D9FCF5",
"type": "color"
},
"200": {
"value": "#B6F7EA",
"type": "color"
},
"300": {
"value": "#84EBD7",
"type": "color"
},
"400": {
"value": "#57DBC1",
"type": "color"
},
"500": {
"value": "#34C1A5",
"type": "color"
},
"600": {
"value": "#2F937F",
"type": "color"
},
"700": {
"value": "#27685B",
"type": "color"
},
"800": {
"value": "#1D443C",
"type": "color"
},
"900": {
"value": "#142925",
"type": "color"
}
}
}
}