#37312B color
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 | |
|---|---|---|
| RGB | rgb(55, 49, 43) | |
| RGB percent | rgb(21.6%, 19.2%, 16.9%) | |
| HSL | hsl(30, 12%, 19%) | |
| HSV / HSB | hsv(30, 22%, 22%) | |
| CMYK | cmyk(0%, 11%, 22%, 78%) | |
| CIE LAB | lab(20.76, 1.46, 4.81) | |
| CIE LCH | lch(20.76, 5.02, 73.14) | |
| CIE XYZ | xyz(3.11, 3.183, 2.736) | |
| Decimal | 3617067 | |
| Short hex | None (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 #37312B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.64:1 | Fail | Fail | Fail |
| Sample text | 12.83:1 | Pass | Pass | Pass |
| #37312B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.83:1 | Pass | Pass | Pass |
| Sample text | 1.64:1 | 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 #37312B looks to people with the most common types of color vision deficiency.
#33312bProtanopia
no red cones#34332bDeuteranopia
no green cones#39302fTritanopia
no blue cones#323232Achromatopsia
no color vision
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); }
Similar colors
#332f2cHoly Crow#312b27Noir#3a3532Kilimanjaro#393227Creole#322c2bDiesel#3d322eSix Feet Under#332e2eNight Rider#302621Wood Bark
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.