#4E555F 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 #4E555F works with other colors. Named schemes with #4E555F in its natural role, and a note on why the supporting colors balance it.
Iron Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Iron Gray.
Iron Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Iron Gray 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.
Iron Gray 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.
Iron Gray 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 Iron Gray carrying the quiet middle.
How #4E555F 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 #4E555F at work across the surfaces designers actually ship.
:root {
--color-base: #4E555F;
--color-base-rgb: 78 85 95;
--color-base-oklch: oklch(44.7% 0.019 257.2);
--color-50: #F7F7F8;
--color-100: #E8EAED;
--color-200: #D2D6DA;
--color-300: #B1B7BE;
--color-400: #9198A1;
--color-500: #727983;
--color-600: #5B6067;
--color-700: #43474B;
--color-800: #2E3033;
--color-900: #1D1E20;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
iron-gray: {
50: '#F7F7F8',
100: '#E8EAED',
200: '#D2D6DA',
300: '#B1B7BE',
400: '#9198A1',
500: '#727983',
600: '#5B6067',
700: '#43474B',
800: '#2E3033',
900: '#1D1E20',
},
}
$base: #4E555F; $base-ink: #FFFFFF; $base-50: #F7F7F8; $base-100: #E8EAED; $base-200: #D2D6DA; $base-300: #B1B7BE; $base-400: #9198A1; $base-500: #727983; $base-600: #5B6067; $base-700: #43474B; $base-800: #2E3033; $base-900: #1D1E20; $base-hover: #3E444C; $base-subtle: #C9CCD0;
{
"color": {
"base": {
"value": "#4E555F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F7F8",
"type": "color"
},
"100": {
"value": "#E8EAED",
"type": "color"
},
"200": {
"value": "#D2D6DA",
"type": "color"
},
"300": {
"value": "#B1B7BE",
"type": "color"
},
"400": {
"value": "#9198A1",
"type": "color"
},
"500": {
"value": "#727983",
"type": "color"
},
"600": {
"value": "#5B6067",
"type": "color"
},
"700": {
"value": "#43474B",
"type": "color"
},
"800": {
"value": "#2E3033",
"type": "color"
},
"900": {
"value": "#1D1E20",
"type": "color"
}
}
}
}