#1B131F color
The hex color #1B131F is a very dark, grayish magenta.
In the RGB color model it is made of 10.6% red, 7.5% green and 12.2% blue (27, 19, 31).
Its hue angle is 280°, with 24% saturation and 10% lightness. For print, the CMYK equivalent is 13% cyan, 39% magenta, 0% yellow and 88% black.
The closest named color is Crow (#180614), a difference of 3.6 ΔE, a small difference.
White text is the more readable choice on this background (contrast 18.11:1).
#1B131F color codes
| HEX | #1B131F | |
|---|---|---|
| RGB | rgb(27, 19, 31) | |
| RGB percent | rgb(10.6%, 7.5%, 12.2%) | |
| HSL | hsl(280, 24%, 10%) | |
| HSV / HSB | hsv(280, 39%, 12%) | |
| CMYK | cmyk(13%, 39%, 0%, 88%) | |
| CIE LAB | lab(7.21, 7, -6.86) | |
| CIE LCH | lch(7.21, 9.8, 315.6) | |
| CIE XYZ | xyz(0.932, 0.798, 1.401) | |
| Decimal | 1774367 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1B131F, 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 #1B131F | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.16:1 | Fail | Fail | Fail |
| Sample text | 18.11:1 | Pass | Pass | Pass |
| #1B131F as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 18.11:1 | Pass | Pass | Pass |
| Sample text | 1.16:1 | 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 #1B131F looks to people with the most common types of color vision deficiency.
#11151fProtanopia
no red cones#13161fDeuteranopia
no green cones#1b1417Tritanopia
no blue cones#161616Achromatopsia
no color vision
CSS examples
.background { background-color: #1b131f; }
.text { color: #1b131f; }
.border { border: 2px solid #1b131f; }
.transparent { background-color: rgb(27 19 31 / 50%); }
.gradient { background: linear-gradient(to right, #1b131f, #1f131d); }
Similar colors
#180614Crow#110011Glossy Black#1d0d1dShot in the Dark#1a161dViolet Void#150811Noir Fiction#16141cBack in Black#111122Corbeau#201b20Night Demons
Closest common color name: Licorice.
Questions
- What color is #1B131F?
- #1B131F is a very dark, grayish magenta, closest to the named color Crow. It belongs to the black family of colors.
- What is the RGB value of #1B131F?
- The RGB value is 27, 19, 31: 27 red, 19 green and 31 blue on a 0 to 255 scale.
- What is the complementary color of #1B131F?
- The complementary color is #171F13, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1B131F?
- White text. Black text has a contrast ratio of 1.16:1 and white text 18.11:1. WCAG asks for at least 4.5:1 for normal text.