#317367 is a mid-toned, cool cyan. On the Color Lab it reads 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 #317367 works with other colors. Named schemes with #317367 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 #317367 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 #317367 at work across the surfaces designers actually ship.
:root {
--color-base: #317367;
--color-base-rgb: 49 115 103;
--color-base-oklch: oklch(50.9% 0.070 179.6);
--color-50: #F4FBF9;
--color-100: #E2F3F0;
--color-200: #C6E6E0;
--color-300: #9ED1C8;
--color-400: #78BAAE;
--color-500: #579E91;
--color-600: #487A71;
--color-700: #375852;
--color-800: #273A37;
--color-900: #192422;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
myrtle-green: {
50: '#F4FBF9',
100: '#E2F3F0',
200: '#C6E6E0',
300: '#9ED1C8',
400: '#78BAAE',
500: '#579E91',
600: '#487A71',
700: '#375852',
800: '#273A37',
900: '#192422',
},
}
$base: #317367; $base-ink: #FFFFFF; $base-50: #F4FBF9; $base-100: #E2F3F0; $base-200: #C6E6E0; $base-300: #9ED1C8; $base-400: #78BAAE; $base-500: #579E91; $base-600: #487A71; $base-700: #375852; $base-800: #273A37; $base-900: #192422; $base-hover: #275B52; $base-subtle: #BBDBD5;
{
"color": {
"base": {
"value": "#317367",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF9",
"type": "color"
},
"100": {
"value": "#E2F3F0",
"type": "color"
},
"200": {
"value": "#C6E6E0",
"type": "color"
},
"300": {
"value": "#9ED1C8",
"type": "color"
},
"400": {
"value": "#78BAAE",
"type": "color"
},
"500": {
"value": "#579E91",
"type": "color"
},
"600": {
"value": "#487A71",
"type": "color"
},
"700": {
"value": "#375852",
"type": "color"
},
"800": {
"value": "#273A37",
"type": "color"
},
"900": {
"value": "#192422",
"type": "color"
}
}
}
}