#18697B is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #18697B works with other colors. Named schemes with #18697B in its natural role, and a note on why the supporting colors balance it.
Teal Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Teal Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Teal 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 Teal Blue.
Teal Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Teal 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 Teal Blue carrying the quiet middle.
How #18697B 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 #18697B at work across the surfaces designers actually ship.
:root {
--color-base: #18697B;
--color-base-rgb: 24 105 123;
--color-base-oklch: oklch(48.3% 0.078 216.7);
--color-50: #F2FBFD;
--color-100: #DCF4F9;
--color-200: #BBE7F1;
--color-300: #8CD3E3;
--color-400: #62BCD0;
--color-500: #3FA0B5;
--color-600: #377B8B;
--color-700: #2C5962;
--color-800: #203B41;
--color-900: #162428;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F2FBFD',
100: '#DCF4F9',
200: '#BBE7F1',
300: '#8CD3E3',
400: '#62BCD0',
500: '#3FA0B5',
600: '#377B8B',
700: '#2C5962',
800: '#203B41',
900: '#162428',
},
}
$base: #18697B; $base-ink: #FFFFFF; $base-50: #F2FBFD; $base-100: #DCF4F9; $base-200: #BBE7F1; $base-300: #8CD3E3; $base-400: #62BCD0; $base-500: #3FA0B5; $base-600: #377B8B; $base-700: #2C5962; $base-800: #203B41; $base-900: #162428; $base-hover: #145463; $base-subtle: #ADDAE4;
{
"color": {
"base": {
"value": "#18697B",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FBFD",
"type": "color"
},
"100": {
"value": "#DCF4F9",
"type": "color"
},
"200": {
"value": "#BBE7F1",
"type": "color"
},
"300": {
"value": "#8CD3E3",
"type": "color"
},
"400": {
"value": "#62BCD0",
"type": "color"
},
"500": {
"value": "#3FA0B5",
"type": "color"
},
"600": {
"value": "#377B8B",
"type": "color"
},
"700": {
"value": "#2C5962",
"type": "color"
},
"800": {
"value": "#203B41",
"type": "color"
},
"900": {
"value": "#162428",
"type": "color"
}
}
}
}