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Gray to Black Gradient — CSS, Hex and Angles

The subtle card background — a ramp that reads as texture rather than colour. The pair is #6B7280 → #000000, and on a 135° axis it reads as a diagonal wash. Everything below is generated from those two values, so the CSS you copy is exactly what the previews render.

0° · bottom to top
45°
135° · default
90° · left to right
radial
conic

Copy the CSS

CSS
.gradient {
  background: #6B7280; /* fallback for old browsers */
  background: -webkit-linear-gradient(135deg, #6B7280 0%, #000000 100%);
  background: -moz-linear-gradient(135deg, #6B7280 0%, #000000 100%);
  background: linear-gradient(135deg, #6B7280 0%, #000000 100%);
}
CSS-in-JS
const gradientStyle = {
  background: '#6B7280', // fallback
  backgroundImage: 'linear-gradient(135deg, #6B7280 0%, #000000 100%)',
};

The two endpoints

NameHexRGBHSLvs whitevs black
Gray#6B7280rgb(107, 114, 128)hsl(220, 9%, 46%)4.83:14.34:1
Black#000000rgb(0, 0, 0)hsl(0, 0%, 0%)21.00:11.00:1

The midpoint is #363940 (rgb(54, 57, 64), saturation 9%). Close to the 4% the two ends average, so the transition stays saturated throughout.

What each angle does

AngleDirectionFunction value
0°bottom → toplinear-gradient(0deg, #6B7280 0%, #000000 100%)
45°bottom-left → top-rightlinear-gradient(45deg, #6B7280 0%, #000000 100%)
90°left → rightlinear-gradient(90deg, #6B7280 0%, #000000 100%)
135°top-left → bottom-rightlinear-gradient(135deg, #6B7280 0%, #000000 100%)
180°top → bottomlinear-gradient(180deg, #6B7280 0%, #000000 100%)
225°top-right → bottom-leftlinear-gradient(225deg, #6B7280 0%, #000000 100%)
270°right → leftlinear-gradient(270deg, #6B7280 0%, #000000 100%)
315°bottom-right → top-leftlinear-gradient(315deg, #6B7280 0%, #000000 100%)

The same pair as linear, radial and conic

TypeFunction value
linearlinear-gradient(135deg, #6B7280 0%, #000000 100%)
radialradial-gradient(circle at 50% 50%, #6B7280 0%, #000000 100%)
conicconic-gradient(from 0deg at 50% 50%, #6B7280 0%, #000000 100%)

Frequently asked

What is the CSS for a gray to black gradient?
background: linear-gradient(135deg, #6B7280 0%, #000000 100%); — #6B7280 at 0% and #000000 at 100%, on a 135° axis. Swap 135deg for to right if you want the direction to follow the element ratio instead of a fixed angle.

Does it need vendor prefixes?
Not for current browsers. Unprefixed linear-gradient has been supported everywhere for years, and the -webkit- / -moz- lines only matter for stacks that still ship to browsers older than 2013. The generator emits both, plus a solid #6B7280 fallback.

Why would the middle look muddy?
This pair does not: both ends are close enough in hue that a straight sRGB blend stays clean, with mid #363940 holding 9% saturation against 4% at the ends.

Can I put text straight onto it?
Check both ends, not the average. White text clears 4.5:1 against the gray end and black text clears it against neither end. Measured ratios: Gray is 4.83:1 on white and 4.34:1 on black; Black is 21.00:1 on white and 1.00:1 on black.

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