#375D55 is a muted, temperate 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 #375D55 works with other colors. Named schemes with #375D55 in its natural role, and a note on why the supporting colors balance it.
Feldgrau opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Feldgrau keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Feldgrau plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Feldgrau 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.
Feldgrau 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 Feldgrau carrying the quiet middle.
How #375D55 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 #375D55 at work across the surfaces designers actually ship.
:root {
--color-base: #375D55;
--color-base-rgb: 55 93 85;
--color-base-oklch: oklch(44.7% 0.046 179.2);
--color-50: #F5FAF9;
--color-100: #E5F0EE;
--color-200: #CCE1DC;
--color-300: #A7C8C1;
--color-400: #83AFA5;
--color-500: #649187;
--color-600: #51716A;
--color-700: #3D524D;
--color-800: #2A3734;
--color-900: #1B2221;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
feldgrau: {
50: '#F5FAF9',
100: '#E5F0EE',
200: '#CCE1DC',
300: '#A7C8C1',
400: '#83AFA5',
500: '#649187',
600: '#51716A',
700: '#3D524D',
800: '#2A3734',
900: '#1B2221',
},
}
$base: #375D55; $base-ink: #FFFFFF; $base-50: #F5FAF9; $base-100: #E5F0EE; $base-200: #CCE1DC; $base-300: #A7C8C1; $base-400: #83AFA5; $base-500: #649187; $base-600: #51716A; $base-700: #3D524D; $base-800: #2A3734; $base-900: #1B2221; $base-hover: #2C4B44; $base-subtle: #BED3CF;
{
"color": {
"base": {
"value": "#375D55",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF9",
"type": "color"
},
"100": {
"value": "#E5F0EE",
"type": "color"
},
"200": {
"value": "#CCE1DC",
"type": "color"
},
"300": {
"value": "#A7C8C1",
"type": "color"
},
"400": {
"value": "#83AFA5",
"type": "color"
},
"500": {
"value": "#649187",
"type": "color"
},
"600": {
"value": "#51716A",
"type": "color"
},
"700": {
"value": "#3D524D",
"type": "color"
},
"800": {
"value": "#2A3734",
"type": "color"
},
"900": {
"value": "#1B2221",
"type": "color"
}
}
}
}