#3B3837 color
The hex color #3B3837 is a dark gray.
In the RGB color model it is made of 23.1% red, 22% green and 21.6% blue (59, 56, 55).
Its hue angle is 15°, with 4% saturation and 22% lightness. For print, the CMYK equivalent is 0% cyan, 5% magenta, 7% yellow and 77% black.
The closest named color is Kilimanjaro (#3A3532), a difference of 1.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 11.62:1).
#3B3837 color codes
| HEX | #3B3837 | |
|---|---|---|
| RGB | rgb(59, 56, 55) | |
| RGB percent | rgb(23.1%, 22%, 21.6%) | |
| HSL | hsl(15, 4%, 22%) | |
| HSV / HSB | hsv(15, 7%, 23%) | |
| CMYK | cmyk(0%, 5%, 7%, 77%) | |
| CIE LAB | lab(23.78, 1.08, 1.09) | |
| CIE LCH | lch(23.78, 1.54, 45.16) | |
| CIE XYZ | xyz(3.907, 4.034, 4.186) | |
| Decimal | 3881015 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #3B3837, 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 #3B3837 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.81:1 | Fail | Fail | Fail |
| Sample text | 11.62:1 | Pass | Pass | Pass |
| #3B3837 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.62:1 | Pass | Pass | Pass |
| Sample text | 1.81:1 | 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 #3B3837 looks to people with the most common types of color vision deficiency.
#393837Protanopia
no red cones#393937Deuteranopia
no green cones#3c3838Tritanopia
no blue cones#393939Achromatopsia
no color vision
CSS examples
.background { background-color: #3b3837; }
.text { color: #3b3837; }
.border { border: 2px solid #3b3837; }
.transparent { background-color: rgb(59 56 55 / 50%); }
.gradient { background: linear-gradient(to right, #3b3837, #3b3a37); }
Similar colors
#3a3532Kilimanjaro#383838Graphite#383838Lacquered Liquorice#3f3939Eclipse#343434Jet Black#333232Dark Charcoal#3b3b3dCoal Hard Truth#333333Carbon
Questions
- What color is #3B3837?
- #3B3837 is a dark gray, closest to the named color Kilimanjaro. It belongs to the gray family of colors.
- What is the RGB value of #3B3837?
- The RGB value is 59, 56, 55: 59 red, 56 green and 55 blue on a 0 to 255 scale.
- What is the complementary color of #3B3837?
- The complementary color is #373A3B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #3B3837?
- White text. Black text has a contrast ratio of 1.81:1 and white text 11.62:1. WCAG asks for at least 4.5:1 for normal text.