#37312D color

#37312D rgb(55, 49, 45)
Shades of gray

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

In the RGB color model it is made of 21.6% red, 19.2% green and 17.6% blue (55, 49, 45).

Its hue angle is 24°, with 10% saturation and 20% lightness. For print, the CMYK equivalent is 0% cyan, 11% magenta, 18% yellow and 78% black.

The closest named color is Holy Crow (#332F2C), a difference of 1.4 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 12.81:1).

#37312D color codes

HEX#37312D
RGBrgb(55, 49, 45)
RGB percentrgb(21.6%, 19.2%, 17.6%)
HSLhsl(24, 10%, 20%)
HSV / HSBhsv(24, 18%, 22%)
CMYKcmyk(0%, 11%, 18%, 78%)
CIE LABlab(20.82, 1.85, 3.53)
CIE LCHlch(20.82, 3.98, 62.33)
CIE XYZxyz(3.147, 3.198, 2.934)
Decimal3617069
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #37312D, 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 #37312DRatioAAAAAAA large
Sample text1.64:1FailFailFail
Sample text12.81:1PassPassPass
#37312D as text onRatioAAAAAAA large
Sample text12.81:1PassPassPass
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 #37312D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #37312d; }
.text { color: #37312d; }
.border { border: 2px solid #37312d; }
.transparent { background-color: rgb(55 49 45 / 50%); }
.gradient { background: linear-gradient(to right, #37312d, #37362d); }
Background
Text color
Border

Similar colors

Closest common color name: Jet Black.

Questions

What color is #37312D?
#37312D 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 #37312D?
The RGB value is 55, 49, 45: 55 red, 49 green and 45 blue on a 0 to 255 scale.
What is the complementary color of #37312D?
The complementary color is #2D3337, found by rotating the hue 180° on the color wheel.
Is black or white text better on #37312D?
White text. Black text has a contrast ratio of 1.64:1 and white text 12.81:1. WCAG asks for at least 4.5:1 for normal text.