#536563 is a mid neutral with only a whisper of temperate cast. On the Color Lab it reads clean and engineered, restrained and easy to live with. It reproduces cleanly in print.
Not just a swatch — here's how #536563 works with other colors. Named schemes with #536563 in its natural role, and a note on why the supporting colors balance it.
Ebony is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Ebony.
Ebony plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Ebony 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.
Ebony 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.
Ebony 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 Ebony carrying the quiet middle.
How #536563 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 #536563 at work across the surfaces designers actually ship.
:root {
--color-base: #536563;
--color-base-rgb: 83 101 99;
--color-base-oklch: oklch(49.1% 0.022 188.2);
--color-50: #F7F8F8;
--color-100: #E8EDEC;
--color-200: #D2DAD9;
--color-300: #B1BEBD;
--color-400: #91A19F;
--color-500: #728381;
--color-600: #5B6766;
--color-700: #434B4A;
--color-800: #2E3332;
--color-900: #1D2020;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
ebony: {
50: '#F7F8F8',
100: '#E8EDEC',
200: '#D2DAD9',
300: '#B1BEBD',
400: '#91A19F',
500: '#728381',
600: '#5B6766',
700: '#434B4A',
800: '#2E3332',
900: '#1D2020',
},
}
$base: #536563; $base-ink: #FFFFFF; $base-50: #F7F8F8; $base-100: #E8EDEC; $base-200: #D2DAD9; $base-300: #B1BEBD; $base-400: #91A19F; $base-500: #728381; $base-600: #5B6766; $base-700: #434B4A; $base-800: #2E3332; $base-900: #1D2020; $base-hover: #42514F; $base-subtle: #CAD2D1;
{
"color": {
"base": {
"value": "#536563",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F8F8",
"type": "color"
},
"100": {
"value": "#E8EDEC",
"type": "color"
},
"200": {
"value": "#D2DAD9",
"type": "color"
},
"300": {
"value": "#B1BEBD",
"type": "color"
},
"400": {
"value": "#91A19F",
"type": "color"
},
"500": {
"value": "#728381",
"type": "color"
},
"600": {
"value": "#5B6766",
"type": "color"
},
"700": {
"value": "#434B4A",
"type": "color"
},
"800": {
"value": "#2E3332",
"type": "color"
},
"900": {
"value": "#1D2020",
"type": "color"
}
}
}
}