What color is #373E3A?

#373E3A is a dark gray, closest to the named color Onyx. It belongs to the gray family of colors.

What is the RGB value of #373E3A?

The RGB value is 55, 62, 58: 55 red, 62 green and 58 blue on a 0 to 255 scale.

What is the complementary color of #373E3A?

The complementary color is #3E373B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #373E3A?

White text. Black text has a contrast ratio of 1.91:1 and white text 10.98:1. WCAG asks for at least 4.5:1 for normal text.

#373E3A color

#373E3A rgb(55, 62, 58)

Shades of gray

The hex color #373E3A is a dark gray.

In the RGB color model it is made of 21.6% red, 24.3% green and 22.7% blue (55, 62, 58).

Its hue angle is 146°, with 6% saturation and 23% lightness. For print, the CMYK equivalent is 11% cyan, 0% magenta, 6% yellow and 76% black.

The closest named color is Onyx (#353935), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 10.98:1).

#373E3A color codes

HEX	`#373E3A`
RGB	`rgb(55, 62, 58)`
RGB percent	`rgb(21.6%, 24.3%, 22.7%)`
HSL	`hsl(146, 6%, 23%)`
HSV / HSB	`hsv(146, 11%, 24%)`
CMYK	`cmyk(11%, 0%, 6%, 76%)`
CIE LAB	`lab(25.45, -3.86, 1.47)`
CIE LCH	`lch(25.45, 4.13, 159.22)`
CIE XYZ	`xyz(4.062, 4.563, 4.669)`
Decimal	`3620410`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #373E3A, 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 #373E3A	Ratio	AA	AAA	AA large
Sample text	1.91:1	Fail	Fail	Fail
Sample text	10.98:1	Pass	Pass	Pass

#373E3A as text on	Ratio	AA	AAA	AA large
Sample text	10.98:1	Pass	Pass	Pass
Sample text	1.91:1	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 #373E3A looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #373e3a; }
.text { color: #373e3a; }
.border { border: 2px solid #373e3a; }
.transparent { background-color: rgb(55 62 58 / 50%); }
.gradient { background: linear-gradient(to right, #373e3a, #373e3d); }

Background

Text color

Border

Similar colors

Questions

What color is #373E3A?: #373E3A is a dark gray, closest to the named color Onyx. It belongs to the gray family of colors.
What is the RGB value of #373E3A?: The RGB value is 55, 62, 58: 55 red, 62 green and 58 blue on a 0 to 255 scale.
What is the complementary color of #373E3A?: The complementary color is #3E373B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #373E3A?: White text. Black text has a contrast ratio of 1.91:1 and white text 10.98:1. WCAG asks for at least 4.5:1 for normal text.