#354546 is a mid neutral with only a whisper of temperate cast. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #354546 works with other colors. Named schemes with #354546 in its natural role, and a note on why the supporting colors balance it.
Charcoal is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Charcoal.
Charcoal plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Charcoal sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Charcoal opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Charcoal 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 Charcoal carrying the quiet middle.
How #354546 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 #354546 at work across the surfaces designers actually ship.
:root {
--color-base: #354546;
--color-base-rgb: 53 69 70;
--color-base-oklch: oklch(37.7% 0.021 201.1);
--color-50: #F6F8F9;
--color-100: #E8EDEE;
--color-200: #D1DBDC;
--color-300: #AFBFC1;
--color-400: #8DA3A5;
--color-500: #6E8587;
--color-600: #58686A;
--color-700: #424C4D;
--color-800: #2D3334;
--color-900: #1D2020;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
charcoal: {
50: '#F6F8F9',
100: '#E8EDEE',
200: '#D1DBDC',
300: '#AFBFC1',
400: '#8DA3A5',
500: '#6E8587',
600: '#58686A',
700: '#424C4D',
800: '#2D3334',
900: '#1D2020',
},
}
$base: #354546; $base-ink: #FFFFFF; $base-50: #F6F8F9; $base-100: #E8EDEE; $base-200: #D1DBDC; $base-300: #AFBFC1; $base-400: #8DA3A5; $base-500: #6E8587; $base-600: #58686A; $base-700: #424C4D; $base-800: #2D3334; $base-900: #1D2020; $base-hover: #2A3738; $base-subtle: #BFCACB;
{
"color": {
"base": {
"value": "#354546",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F9",
"type": "color"
},
"100": {
"value": "#E8EDEE",
"type": "color"
},
"200": {
"value": "#D1DBDC",
"type": "color"
},
"300": {
"value": "#AFBFC1",
"type": "color"
},
"400": {
"value": "#8DA3A5",
"type": "color"
},
"500": {
"value": "#6E8587",
"type": "color"
},
"600": {
"value": "#58686A",
"type": "color"
},
"700": {
"value": "#424C4D",
"type": "color"
},
"800": {
"value": "#2D3334",
"type": "color"
},
"900": {
"value": "#1D2020",
"type": "color"
}
}
}
}