#515D55 color

#515D55 rgb(81, 93, 85)
Shades of gray

The hex color #515D55 is a gray.

In the RGB color model it is made of 31.8% red, 36.5% green and 33.3% blue (81, 93, 85).

Its hue angle is 140°, with 7% saturation and 34% lightness. For print, the CMYK equivalent is 13% cyan, 0% magenta, 9% yellow and 64% black.

The closest named color is Ebony (#555D50), a difference of 2.9 ΔE, a small difference.

White text is the more readable choice on this background (contrast 6.89:1).

#515D55 color codes

HEX#515D55
RGBrgb(81, 93, 85)
RGB percentrgb(31.8%, 36.5%, 33.3%)
HSLhsl(140, 7%, 34%)
HSV / HSBhsv(140, 13%, 36%)
CMYKcmyk(13%, 0%, 9%, 64%)
CIE LABlab(38.26, -6.43, 3.02)
CIE LCHlch(38.26, 7.1, 154.79)
CIE XYZxyz(8.947, 10.234, 10.097)
Decimal5332309
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #515D55, 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 #515D55RatioAAAAAAA large
Sample text3.05:1FailFailPass
Sample text6.89:1PassFailPass
#515D55 as text onRatioAAAAAAA large
Sample text6.89:1PassFailPass
Sample text3.05:1FailFailPass

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 #515D55 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #515d55; }
.text { color: #515d55; }
.border { border: 2px solid #515d55; }
.transparent { background-color: rgb(81 93 85 / 50%); }
.gradient { background: linear-gradient(to right, #515d55, #515d5b); }
Background
Text color
Border

Similar colors

Questions

What color is #515D55?
#515D55 is a gray, closest to the named color Ebony. It belongs to the gray family of colors.
What is the RGB value of #515D55?
The RGB value is 81, 93, 85: 81 red, 93 green and 85 blue on a 0 to 255 scale.
What is the complementary color of #515D55?
The complementary color is #5D5159, found by rotating the hue 180° on the color wheel.
Is black or white text better on #515D55?
White text. Black text has a contrast ratio of 3.05:1 and white text 6.89:1. WCAG asks for at least 4.5:1 for normal text.