#373D43 color

#373D43 rgb(55, 61, 67)
Shades of gray

The hex color #373D43 is a dark, grayish azure.

In the RGB color model it is made of 21.6% red, 23.9% green and 26.3% blue (55, 61, 67).

Its hue angle is 210°, with 10% saturation and 24% lightness. For print, the CMYK equivalent is 18% cyan, 9% magenta, 0% yellow and 74% black.

The closest named color is Do Not Disturb (#363B43), a difference of 1.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 10.99:1).

#373D43 color codes

HEX#373D43
RGBrgb(55, 61, 67)
RGB percentrgb(21.6%, 23.9%, 26.3%)
HSLhsl(210, 10%, 24%)
HSV / HSBhsv(210, 18%, 26%)
CMYKcmyk(18%, 9%, 0%, 74%)
CIE LABlab(25.43, -1, -4.53)
CIE LCHlch(25.43, 4.64, 257.59)
CIE XYZxyz(4.257, 4.555, 5.964)
Decimal3620163
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #373D43, 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 #373D43RatioAAAAAAA large
Sample text1.91:1FailFailFail
Sample text10.99:1PassPassPass
#373D43 as text onRatioAAAAAAA large
Sample text10.99:1PassPassPass
Sample text1.91:1FailFailFail

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 #373D43 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #373d43; }
.text { color: #373d43; }
.border { border: 2px solid #373d43; }
.transparent { background-color: rgb(55 61 67 / 50%); }
.gradient { background: linear-gradient(to right, #373d43, #373743); }
Background
Text color
Border

Similar colors

Closest common color name: Gunmetal.

Questions

What color is #373D43?
#373D43 is a dark, grayish azure, closest to the named color Do Not Disturb. It belongs to the gray family of colors.
What is the RGB value of #373D43?
The RGB value is 55, 61, 67: 55 red, 61 green and 67 blue on a 0 to 255 scale.
What is the complementary color of #373D43?
The complementary color is #433D37, found by rotating the hue 180° on the color wheel.
Is black or white text better on #373D43?
White text. Black text has a contrast ratio of 1.91:1 and white text 10.99:1. WCAG asks for at least 4.5:1 for normal text.