What color is #37373D?

#37373D is a dark gray, closest to the named color After Midnight. It belongs to the gray family of colors.

What is the RGB value of #37373D?

The RGB value is 55, 55, 61: 55 red, 55 green and 61 blue on a 0 to 255 scale.

What is the complementary color of #37373D?

The complementary color is #3D3D37, found by rotating the hue 180° on the color wheel.

Is black or white text better on #37373D?

White text. Black text has a contrast ratio of 1.78:1 and white text 11.82:1. WCAG asks for at least 4.5:1 for normal text.

#37373D color

#37373D rgb(55, 55, 61)

Shades of gray

The hex color #37373D is a dark gray.

In the RGB color model it is made of 21.6% red, 21.6% green and 23.9% blue (55, 55, 61).

Its hue angle is 240°, with 5% saturation and 23% lightness. For print, the CMYK equivalent is 10% cyan, 10% magenta, 0% yellow and 76% black.

The closest named color is After Midnight (#38393F), a difference of 0.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 11.82:1).

#37373D color codes

HEX	`#37373D`
RGB	`rgb(55, 55, 61)`
RGB percent	`rgb(21.6%, 21.6%, 23.9%)`
HSL	`hsl(240, 5%, 23%)`
HSV / HSB	`hsv(240, 10%, 24%)`
CMYK	`cmyk(10%, 10%, 0%, 76%)`
CIE LAB	`lab(23.28, 1.44, -3.73)`
CIE LCH	`lch(23.28, 4, 291.05)`
CIE XYZ	`xyz(3.784, 3.882, 4.964)`
Decimal	`3618621`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #37373D, 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 #37373D	Ratio	AA	AAA	AA large
Sample text	1.78:1	Fail	Fail	Fail
Sample text	11.82:1	Pass	Pass	Pass

#37373D as text on	Ratio	AA	AAA	AA large
Sample text	11.82:1	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 #37373D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #37373d; }
.text { color: #37373d; }
.border { border: 2px solid #37373d; }
.transparent { background-color: rgb(55 55 61 / 50%); }
.gradient { background: linear-gradient(to right, #37373d, #3a373d); }

Background

Text color

Border

Similar colors

Closest common color name: Graphite.

Questions

What color is #37373D?: #37373D is a dark gray, closest to the named color After Midnight. It belongs to the gray family of colors.
What is the RGB value of #37373D?: The RGB value is 55, 55, 61: 55 red, 55 green and 61 blue on a 0 to 255 scale.
What is the complementary color of #37373D?: The complementary color is #3D3D37, found by rotating the hue 180° on the color wheel.
Is black or white text better on #37373D?: White text. Black text has a contrast ratio of 1.78:1 and white text 11.82:1. WCAG asks for at least 4.5:1 for normal text.