#387678 is a mid-toned, cool cyan-blue. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #387678 works with other colors. Named schemes with #387678 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 #387678 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 #387678 at work across the surfaces designers actually ship.
:root {
--color-base: #387678;
--color-base-rgb: 56 118 120;
--color-base-oklch: oklch(52.6% 0.064 198.2);
--color-50: #F4FAFA;
--color-100: #E3F2F2;
--color-200: #C8E4E5;
--color-300: #A0CDCF;
--color-400: #7BB5B7;
--color-500: #5B989A;
--color-600: #4A7677;
--color-700: #395556;
--color-800: #283939;
--color-900: #1A2323;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
myrtle-green: {
50: '#F4FAFA',
100: '#E3F2F2',
200: '#C8E4E5',
300: '#A0CDCF',
400: '#7BB5B7',
500: '#5B989A',
600: '#4A7677',
700: '#395556',
800: '#283939',
900: '#1A2323',
},
}
$base: #387678; $base-ink: #FFFFFF; $base-50: #F4FAFA; $base-100: #E3F2F2; $base-200: #C8E4E5; $base-300: #A0CDCF; $base-400: #7BB5B7; $base-500: #5B989A; $base-600: #4A7677; $base-700: #395556; $base-800: #283939; $base-900: #1A2323; $base-hover: #2E5F61; $base-subtle: #C0DADB;
{
"color": {
"base": {
"value": "#387678",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FAFA",
"type": "color"
},
"100": {
"value": "#E3F2F2",
"type": "color"
},
"200": {
"value": "#C8E4E5",
"type": "color"
},
"300": {
"value": "#A0CDCF",
"type": "color"
},
"400": {
"value": "#7BB5B7",
"type": "color"
},
"500": {
"value": "#5B989A",
"type": "color"
},
"600": {
"value": "#4A7677",
"type": "color"
},
"700": {
"value": "#395556",
"type": "color"
},
"800": {
"value": "#283939",
"type": "color"
},
"900": {
"value": "#1A2323",
"type": "color"
}
}
}
}