#37373C color
The hex color #37373C is a dark gray.
In the RGB color model it is made of 21.6% red, 21.6% green and 23.5% blue (55, 55, 60).
Its hue angle is 240°, with 4% saturation and 23% lightness. For print, the CMYK equivalent is 8% cyan, 8% magenta, 0% yellow and 76% black.
The closest named color is After Midnight (#38393F), a difference of 0.9 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 11.84:1).
#37373C color codes
| HEX | #37373C | |
|---|---|---|
| RGB | rgb(55, 55, 60) | |
| RGB percent | rgb(21.6%, 21.6%, 23.5%) | |
| HSL | hsl(240, 4%, 23%) | |
| HSV / HSB | hsv(240, 8%, 24%) | |
| CMYK | cmyk(8%, 8%, 0%, 76%) | |
| CIE LAB | lab(23.24, 1.19, -3.11) | |
| CIE LCH | lch(23.24, 3.33, 290.9) | |
| CIE XYZ | xyz(3.757, 3.871, 4.823) | |
| Decimal | 3618620 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #37373C, 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 #37373C | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.77:1 | Fail | Fail | Fail |
| Sample text | 11.84:1 | Pass | Pass | Pass |
| #37373C as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.84:1 | Pass | Pass | Pass |
| Sample text | 1.77:1 | 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 #37373C looks to people with the most common types of color vision deficiency.
#36383cProtanopia
no red cones#36373cDeuteranopia
no green cones#363839Tritanopia
no blue cones#373737Achromatopsia
no color vision
CSS examples
.background { background-color: #37373c; }
.text { color: #37373c; }
.border { border: 2px solid #37373c; }
.transparent { background-color: rgb(55 55 60 / 50%); }
.gradient { background: linear-gradient(to right, #37373c, #3a373c); }
Similar colors
#38393fAfter Midnight#37393eArtist’s Charcoal#36383cVulcan#3b3c41In the Dark#3c393dMoonless Night#3b3b3dCoal Hard Truth#3f3c43Tuxedo#363b43Do Not Disturb
Closest common color name: Graphite.
Questions
- What color is #37373C?
- #37373C is a dark gray, closest to the named color After Midnight. It belongs to the gray family of colors.
- What is the RGB value of #37373C?
- The RGB value is 55, 55, 60: 55 red, 55 green and 60 blue on a 0 to 255 scale.
- What is the complementary color of #37373C?
- The complementary color is #3C3C37, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #37373C?
- White text. Black text has a contrast ratio of 1.77:1 and white text 11.84:1. WCAG asks for at least 4.5:1 for normal text.