#373E41 color
The hex color #373E41 is a dark, grayish azure.
In the RGB color model it is made of 21.6% red, 24.3% green and 25.5% blue (55, 62, 65).
Its hue angle is 198°, with 8% saturation and 24% lightness. For print, the CMYK equivalent is 15% cyan, 5% magenta, 0% yellow and 75% black.
The closest named color is Tamahagane (#3B3F40), a difference of 1.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 10.89:1).
#373E41 color codes
| HEX | #373E41 | |
|---|---|---|
| RGB | rgb(55, 62, 65) | |
| RGB percent | rgb(21.6%, 24.3%, 25.5%) | |
| HSL | hsl(198, 8%, 24%) | |
| HSV / HSB | hsv(198, 15%, 25%) | |
| CMYK | cmyk(15%, 5%, 0%, 75%) | |
| CIE LAB | lab(25.68, -2.16, -2.83) | |
| CIE LCH | lch(25.68, 3.56, 232.62) | |
| CIE XYZ | xyz(4.252, 4.639, 5.671) | |
| Decimal | 3620417 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #373E41, 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 #373E41 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.93:1 | Fail | Fail | Fail |
| Sample text | 10.89:1 | Pass | Pass | Pass |
| #373E41 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.89:1 | Pass | Pass | Pass |
| Sample text | 1.93:1 | 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 #373E41 looks to people with the most common types of color vision deficiency.
#3c3e41Protanopia
no red cones#3b3c41Deuteranopia
no green cones#343f3fTritanopia
no blue cones#3d3d3dAchromatopsia
no color vision
CSS examples
.background { background-color: #373e41; }
.text { color: #373e41; }
.border { border: 2px solid #373e41; }
.transparent { background-color: rgb(55 62 65 / 50%); }
.gradient { background: linear-gradient(to right, #373e41, #373941); }
Similar colors
#3b3f40Tamahagane#3e4244Metropolitan Silhouette#303a40Tempest in a Teapot#3b444bArsenic#353838Wet Concrete#3d474bLights Out#414549Stargazing#36383cVulcan
Closest common color name: Gunmetal.
Questions
- What color is #373E41?
- #373E41 is a dark, grayish azure, closest to the named color Tamahagane. It belongs to the gray family of colors.
- What is the RGB value of #373E41?
- The RGB value is 55, 62, 65: 55 red, 62 green and 65 blue on a 0 to 255 scale.
- What is the complementary color of #373E41?
- The complementary color is #413A37, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #373E41?
- White text. Black text has a contrast ratio of 1.93:1 and white text 10.89:1. WCAG asks for at least 4.5:1 for normal text.