What color is #51505D?

#51505D is a gray, closest to the named color Black Orchid. It belongs to the gray family of colors.

What is the RGB value of #51505D?

The RGB value is 81, 80, 93: 81 red, 80 green and 93 blue on a 0 to 255 scale.

What is the complementary color of #51505D?

The complementary color is #5C5D50, found by rotating the hue 180° on the color wheel.

Is black or white text better on #51505D?

White text. Black text has a contrast ratio of 2.66:1 and white text 7.91:1. WCAG asks for at least 4.5:1 for normal text.

#51505D color

#51505D rgb(81, 80, 93)

Shades of gray

The hex color #51505D is a gray.

In the RGB color model it is made of 31.8% red, 31.4% green and 36.5% blue (81, 80, 93).

Its hue angle is 245°, with 8% saturation and 34% lightness. For print, the CMYK equivalent is 13% cyan, 14% magenta, 0% yellow and 64% black.

The closest named color is Black Orchid (#525463), a difference of 2 ΔE, a small difference.

White text is the more readable choice on this background (contrast 7.91:1).

#51505D color codes

HEX	`#51505D`
RGB	`rgb(81, 80, 93)`
RGB percent	`rgb(31.8%, 31.4%, 36.5%)`
HSL	`hsl(245, 8%, 34%)`
HSV / HSB	`hsv(245, 14%, 36%)`
CMYK	`cmyk(13%, 14%, 0%, 64%)`
CIE LAB	`lab(34.55, 3.37, -7.43)`
CIE LCH	`lch(34.55, 8.15, 294.39)`
CIE XYZ	`xyz(8.237, 8.277, 11.517)`
Decimal	`5328989`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #51505D, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #51505D	Ratio	AA	AAA	AA large
Sample text	2.66:1	Fail	Fail	Fail
Sample text	7.91:1	Pass	Pass	Pass

#51505D as text on	Ratio	AA	AAA	AA large
Sample text	7.91:1	Pass	Pass	Pass
Sample text	2.66:1	Fail	Fail	Fail

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #51505D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #51505d; }
.text { color: #51505d; }
.border { border: 2px solid #51505d; }
.transparent { background-color: rgb(81 80 93 / 50%); }
.gradient { background: linear-gradient(to right, #51505d, #57505d); }

Background

Text color

Border

Similar colors

Closest common color name: Charcoal.

Questions

What color is #51505D?: #51505D is a gray, closest to the named color Black Orchid. It belongs to the gray family of colors.
What is the RGB value of #51505D?: The RGB value is 81, 80, 93: 81 red, 80 green and 93 blue on a 0 to 255 scale.
What is the complementary color of #51505D?: The complementary color is #5C5D50, found by rotating the hue 180° on the color wheel.
Is black or white text better on #51505D?: White text. Black text has a contrast ratio of 2.66:1 and white text 7.91:1. WCAG asks for at least 4.5:1 for normal text.