What color is #39373B?

#39373B is a dark gray, closest to the named color Moonless Night. It belongs to the gray family of colors.

What is the RGB value of #39373B?

The RGB value is 57, 55, 59: 57 red, 55 green and 59 blue on a 0 to 255 scale.

What is the complementary color of #39373B?

The complementary color is #393B37, found by rotating the hue 180° on the color wheel.

Is black or white text better on #39373B?

White text. Black text has a contrast ratio of 1.78:1 and white text 11.77:1. WCAG asks for at least 4.5:1 for normal text.

#39373B color

#39373B rgb(57, 55, 59)

Shades of gray

The hex color #39373B is a dark gray.

In the RGB color model it is made of 22.4% red, 21.6% green and 23.1% blue (57, 55, 59).

Its hue angle is 270°, with 4% saturation and 22% lightness. For print, the CMYK equivalent is 3% cyan, 7% magenta, 0% yellow and 77% black.

The closest named color is Moonless Night (#3C393D), a difference of 0.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 11.77:1).

#39373B color codes

HEX	`#39373B`
RGB	`rgb(57, 55, 59)`
RGB percent	`rgb(22.4%, 21.6%, 23.1%)`
HSL	`hsl(270, 4%, 22%)`
HSV / HSB	`hsv(270, 7%, 23%)`
CMYK	`cmyk(3%, 7%, 0%, 77%)`
CIE LAB	`lab(23.4, 1.79, -2.18)`
CIE LCH	`lch(23.4, 2.82, 309.32)`
CIE XYZ	`xyz(3.843, 3.918, 4.691)`
Decimal	`3749691`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #39373B, 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 #39373B	Ratio	AA	AAA	AA large
Sample text	1.78:1	Fail	Fail	Fail
Sample text	11.77:1	Pass	Pass	Pass

#39373B as text on	Ratio	AA	AAA	AA large
Sample text	11.77:1	Pass	Pass	Pass
Sample text	1.78:1	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 #39373B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #39373b; }
.text { color: #39373b; }
.border { border: 2px solid #39373b; }
.transparent { background-color: rgb(57 55 59 / 50%); }
.gradient { background: linear-gradient(to right, #39373b, #3b373b); }

Background

Text color

Border

Similar colors

Questions

What color is #39373B?: #39373B is a dark gray, closest to the named color Moonless Night. It belongs to the gray family of colors.
What is the RGB value of #39373B?: The RGB value is 57, 55, 59: 57 red, 55 green and 59 blue on a 0 to 255 scale.
What is the complementary color of #39373B?: The complementary color is #393B37, found by rotating the hue 180° on the color wheel.
Is black or white text better on #39373B?: White text. Black text has a contrast ratio of 1.78:1 and white text 11.77:1. WCAG asks for at least 4.5:1 for normal text.