#054648 is a deep, cool cyan-blue. On the Color Lab it reads clean and engineered, quietly premium. It reproduces cleanly in print.
Not just a swatch — here's how #054648 works with other colors. Named schemes with #054648 in its natural role, and a note on why the supporting colors balance it.
Brunswick Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Brunswick Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Brunswick 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.
Brunswick Green carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Brunswick 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 Brunswick Green carrying the quiet middle.
How #054648 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 #054648 at work across the surfaces designers actually ship.
:root {
--color-base: #054648;
--color-base-rgb: 5 70 72;
--color-base-oklch: oklch(35.9% 0.059 198.2);
--color-50: #F0FEFE;
--color-100: #D8FCFD;
--color-200: #B3F7FA;
--color-300: #7FECF0;
--color-400: #51DCE1;
--color-500: #2EC2C7;
--color-600: #2B9397;
--color-700: #24686B;
--color-800: #1C4445;
--color-900: #132A2A;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
brunswick-green: {
50: '#F0FEFE',
100: '#D8FCFD',
200: '#B3F7FA',
300: '#7FECF0',
400: '#51DCE1',
500: '#2EC2C7',
600: '#2B9397',
700: '#24686B',
800: '#1C4445',
900: '#132A2A',
},
}
$base: #054648; $base-ink: #FFFFFF; $base-50: #F0FEFE; $base-100: #D8FCFD; $base-200: #B3F7FA; $base-300: #7FECF0; $base-400: #51DCE1; $base-500: #2EC2C7; $base-600: #2B9397; $base-700: #24686B; $base-800: #1C4445; $base-900: #132A2A; $base-hover: #043739; $base-subtle: #93E6E9;
{
"color": {
"base": {
"value": "#054648",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFE",
"type": "color"
},
"100": {
"value": "#D8FCFD",
"type": "color"
},
"200": {
"value": "#B3F7FA",
"type": "color"
},
"300": {
"value": "#7FECF0",
"type": "color"
},
"400": {
"value": "#51DCE1",
"type": "color"
},
"500": {
"value": "#2EC2C7",
"type": "color"
},
"600": {
"value": "#2B9397",
"type": "color"
},
"700": {
"value": "#24686B",
"type": "color"
},
"800": {
"value": "#1C4445",
"type": "color"
},
"900": {
"value": "#132A2A",
"type": "color"
}
}
}
}