#126E88 is a mid-toned, cool 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 #126E88 works with other colors. Named schemes with #126E88 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 #126E88 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 #126E88 at work across the surfaces designers actually ship.
:root {
--color-base: #126E88;
--color-base-rgb: 18 110 136;
--color-base-oklch: oklch(50.1% 0.088 222.9);
--color-50: #F1FBFE;
--color-100: #DAF4FB;
--color-200: #B7E8F5;
--color-300: #86D4E9;
--color-400: #59BDD9;
--color-500: #37A1BE;
--color-600: #317C91;
--color-700: #285966;
--color-800: #1E3B43;
--color-900: #142529;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
teal-blue: {
50: '#F1FBFE',
100: '#DAF4FB',
200: '#B7E8F5',
300: '#86D4E9',
400: '#59BDD9',
500: '#37A1BE',
600: '#317C91',
700: '#285966',
800: '#1E3B43',
900: '#142529',
},
}
$base: #126E88; $base-ink: #FFFFFF; $base-50: #F1FBFE; $base-100: #DAF4FB; $base-200: #B7E8F5; $base-300: #86D4E9; $base-400: #59BDD9; $base-500: #37A1BE; $base-600: #317C91; $base-700: #285966; $base-800: #1E3B43; $base-900: #142529; $base-hover: #0E586C; $base-subtle: #AADBE9;
{
"color": {
"base": {
"value": "#126E88",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FBFE",
"type": "color"
},
"100": {
"value": "#DAF4FB",
"type": "color"
},
"200": {
"value": "#B7E8F5",
"type": "color"
},
"300": {
"value": "#86D4E9",
"type": "color"
},
"400": {
"value": "#59BDD9",
"type": "color"
},
"500": {
"value": "#37A1BE",
"type": "color"
},
"600": {
"value": "#317C91",
"type": "color"
},
"700": {
"value": "#285966",
"type": "color"
},
"800": {
"value": "#1E3B43",
"type": "color"
},
"900": {
"value": "#142529",
"type": "color"
}
}
}
}