#64666E 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 #64666E works with other colors. Named schemes with #64666E in its natural role, and a note on why the supporting colors balance it.
Dim 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 Dim Gray.
Dim 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.
Dim 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.
Dim 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.
Dim 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 Dim Gray carrying the quiet middle.
How #64666E 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 #64666E at work across the surfaces designers actually ship.
:root {
--color-base: #64666E;
--color-base-rgb: 100 102 110;
--color-base-oklch: oklch(51.1% 0.013 274.7);
--color-50: #F7F7F8;
--color-100: #EAEAEC;
--color-200: #D4D5D8;
--color-300: #B4B6BB;
--color-400: #95979D;
--color-500: #76777F;
--color-600: #5D5F65;
--color-700: #45464A;
--color-800: #2F2F32;
--color-900: #1D1E20;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
dim-gray: {
50: '#F7F7F8',
100: '#EAEAEC',
200: '#D4D5D8',
300: '#B4B6BB',
400: '#95979D',
500: '#76777F',
600: '#5D5F65',
700: '#45464A',
800: '#2F2F32',
900: '#1D1E20',
},
}
$base: #64666E; $base-ink: #FFFFFF; $base-50: #F7F7F8; $base-100: #EAEAEC; $base-200: #D4D5D8; $base-300: #B4B6BB; $base-400: #95979D; $base-500: #76777F; $base-600: #5D5F65; $base-700: #45464A; $base-800: #2F2F32; $base-900: #1D1E20; $base-hover: #4F5158; $base-subtle: #D0D1D4;
{
"color": {
"base": {
"value": "#64666E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F7F8",
"type": "color"
},
"100": {
"value": "#EAEAEC",
"type": "color"
},
"200": {
"value": "#D4D5D8",
"type": "color"
},
"300": {
"value": "#B4B6BB",
"type": "color"
},
"400": {
"value": "#95979D",
"type": "color"
},
"500": {
"value": "#76777F",
"type": "color"
},
"600": {
"value": "#5D5F65",
"type": "color"
},
"700": {
"value": "#45464A",
"type": "color"
},
"800": {
"value": "#2F2F32",
"type": "color"
},
"900": {
"value": "#1D1E20",
"type": "color"
}
}
}
}