What color is #515D51?

#515D51 is a gray, closest to the named color Ebony. It belongs to the gray family of colors.

What is the RGB value of #515D51?

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

What is the complementary color of #515D51?

The complementary color is #5D515D, found by rotating the hue 180° on the color wheel.

Is black or white text better on #515D51?

White text. Black text has a contrast ratio of 3.03:1 and white text 6.92:1. WCAG asks for at least 4.5:1 for normal text.

#515D51 color

#515D51 rgb(81, 93, 81)

Shades of gray

The hex color #515D51 is a gray.

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

Its hue angle is 120°, with 7% saturation and 34% lightness. For print, the CMYK equivalent is 13% cyan, 0% magenta, 13% yellow and 64% black.

The closest named color is Ebony (#555D50), a difference of 1.8 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 6.92:1).

#515D51 color codes

HEX	`#515D51`
RGB	`rgb(81, 93, 81)`
RGB percent	`rgb(31.8%, 36.5%, 31.8%)`
HSL	`hsl(120, 7%, 34%)`
HSV / HSB	`hsv(120, 13%, 36%)`
CMYK	`cmyk(13%, 0%, 13%, 64%)`
CIE LAB	`lab(38.15, -7.27, 5.34)`
CIE LCH	`lch(38.15, 9.02, 143.72)`
CIE XYZ	`xyz(8.793, 10.172, 9.283)`
Decimal	`5332305`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #515D51, 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 #515D51	Ratio	AA	AAA	AA large
Sample text	3.03:1	Fail	Fail	Pass
Sample text	6.92:1	Pass	Fail	Pass

#515D51 as text on	Ratio	AA	AAA	AA large
Sample text	6.92:1	Pass	Fail	Pass
Sample text	3.03:1	Fail	Fail	Pass

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 #515D51 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #515d51; }
.text { color: #515d51; }
.border { border: 2px solid #515d51; }
.transparent { background-color: rgb(81 93 81 / 50%); }
.gradient { background: linear-gradient(to right, #515d51, #515d57); }

Background

Text color

Border

Similar colors

Questions

What color is #515D51?: #515D51 is a gray, closest to the named color Ebony. It belongs to the gray family of colors.
What is the RGB value of #515D51?: The RGB value is 81, 93, 81: 81 red, 93 green and 81 blue on a 0 to 255 scale.
What is the complementary color of #515D51?: The complementary color is #5D515D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #515D51?: White text. Black text has a contrast ratio of 3.03:1 and white text 6.92:1. WCAG asks for at least 4.5:1 for normal text.