#287174 is a mid-toned, cool cyan-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 #287174 works with other colors. Named schemes with #287174 in its natural role, and a note on why the supporting colors balance it.
Myrtle Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Myrtle Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Myrtle Green plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Myrtle 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.
Myrtle 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 Myrtle Green carrying the quiet middle.
How #287174 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 #287174 at work across the surfaces designers actually ship.
:root {
--color-base: #287174;
--color-base-rgb: 40 113 116;
--color-base-oklch: oklch(50.5% 0.071 199.0);
--color-50: #F3FBFB;
--color-100: #E0F4F5;
--color-200: #C2E9EA;
--color-300: #98D5D7;
--color-400: #70BFC2;
--color-500: #4FA3A6;
--color-600: #427D7F;
--color-700: #345A5B;
--color-800: #253B3C;
--color-900: #182525;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
myrtle-green: {
50: '#F3FBFB',
100: '#E0F4F5',
200: '#C2E9EA',
300: '#98D5D7',
400: '#70BFC2',
500: '#4FA3A6',
600: '#427D7F',
700: '#345A5B',
800: '#253B3C',
900: '#182525',
},
}
$base: #287174; $base-ink: #FFFFFF; $base-50: #F3FBFB; $base-100: #E0F4F5; $base-200: #C2E9EA; $base-300: #98D5D7; $base-400: #70BFC2; $base-500: #4FA3A6; $base-600: #427D7F; $base-700: #345A5B; $base-800: #253B3C; $base-900: #182525; $base-hover: #205C5E; $base-subtle: #B7DDDE;
{
"color": {
"base": {
"value": "#287174",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBFB",
"type": "color"
},
"100": {
"value": "#E0F4F5",
"type": "color"
},
"200": {
"value": "#C2E9EA",
"type": "color"
},
"300": {
"value": "#98D5D7",
"type": "color"
},
"400": {
"value": "#70BFC2",
"type": "color"
},
"500": {
"value": "#4FA3A6",
"type": "color"
},
"600": {
"value": "#427D7F",
"type": "color"
},
"700": {
"value": "#345A5B",
"type": "color"
},
"800": {
"value": "#253B3C",
"type": "color"
},
"900": {
"value": "#182525",
"type": "color"
}
}
}
}