#37312B color

#37312B rgb(55, 49, 43)
Shades of gray

The hex color #37312B is a very dark, grayish orange.

In the RGB color model it is made of 21.6% red, 19.2% green and 16.9% blue (55, 49, 43).

Its hue angle is 30°, with 12% saturation and 19% lightness. For print, the CMYK equivalent is 0% cyan, 11% magenta, 22% yellow and 78% black.

The closest named color is Holy Crow (#332F2C), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 12.83:1).

#37312B color codes

HEX#37312B
RGBrgb(55, 49, 43)
RGB percentrgb(21.6%, 19.2%, 16.9%)
HSLhsl(30, 12%, 19%)
HSV / HSBhsv(30, 22%, 22%)
CMYKcmyk(0%, 11%, 22%, 78%)
CIE LABlab(20.76, 1.46, 4.81)
CIE LCHlch(20.76, 5.02, 73.14)
CIE XYZxyz(3.11, 3.183, 2.736)
Decimal3617067
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #37312B, 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 #37312BRatioAAAAAAA large
Sample text1.64:1FailFailFail
Sample text12.83:1PassPassPass
#37312B as text onRatioAAAAAAA large
Sample text12.83:1PassPassPass
Sample text1.64:1FailFailFail

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 #37312B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #37312b; }
.text { color: #37312b; }
.border { border: 2px solid #37312b; }
.transparent { background-color: rgb(55 49 43 / 50%); }
.gradient { background: linear-gradient(to right, #37312b, #37372b); }
Background
Text color
Border

Similar colors

Closest common color name: Jet Black.

Questions

What color is #37312B?
#37312B is a very dark, grayish orange, closest to the named color Holy Crow. It belongs to the gray family of colors.
What is the RGB value of #37312B?
The RGB value is 55, 49, 43: 55 red, 49 green and 43 blue on a 0 to 255 scale.
What is the complementary color of #37312B?
The complementary color is #2B3137, found by rotating the hue 180° on the color wheel.
Is black or white text better on #37312B?
White text. Black text has a contrast ratio of 1.64:1 and white text 12.83:1. WCAG asks for at least 4.5:1 for normal text.