#2D171B color
The hex color #2D171B is a very dark, desaturated red.
In the RGB color model it is made of 17.6% red, 9% green and 10.6% blue (45, 23, 27).
Its hue angle is 349°, with 32% saturation and 13% lightness. For print, the CMYK equivalent is 0% cyan, 49% magenta, 40% yellow and 82% black.
The closest named color is Black Cherry (#2C1620), a difference of 3.2 ΔE, a small difference.
White text is the more readable choice on this background (contrast 16.8:1).
#2D171B color codes
| HEX | #2D171B | |
|---|---|---|
| RGB | rgb(45, 23, 27) | |
| RGB percent | rgb(17.6%, 9%, 10.6%) | |
| HSL | hsl(349, 32%, 13%) | |
| HSV / HSB | hsv(349, 49%, 18%) | |
| CMYK | cmyk(0%, 49%, 40%, 82%) | |
| CIE LAB | lab(10.92, 11.74, 1.98) | |
| CIE LCH | lch(10.92, 11.91, 9.55) | |
| CIE XYZ | xyz(1.586, 1.25, 1.194) | |
| Decimal | 2955035 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #2D171B, 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 #2D171B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.25:1 | Fail | Fail | Fail |
| Sample text | 16.8:1 | Pass | Pass | Pass |
| #2D171B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 16.8:1 | Pass | Pass | Pass |
| Sample text | 1.25:1 | 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 #2D171B looks to people with the most common types of color vision deficiency.
#1b1b1bProtanopia
no red cones#201f1bDeuteranopia
no green cones#311518Tritanopia
no blue cones#1d1d1dAchromatopsia
no color vision
CSS examples
.background { background-color: #2d171b; }
.text { color: #2d171b; }
.border { border: 2px solid #2d171b; }
.transparent { background-color: rgb(45 23 27 / 50%); }
.gradient { background: linear-gradient(to right, #2d171b, #2d1e17); }
Similar colors
#2c1620Black Cherry#221111Italian Roast#372528Aubergine#3b1921Bruised Plum#1d0200Dwarf Fortress#1f1518Bats Cloak#220011Belladonna#3e1825Black-Hearted
Closest common color name: Licorice.
Questions
- What color is #2D171B?
- #2D171B is a very dark, desaturated red, closest to the named color Black Cherry. It belongs to the black family of colors.
- What is the RGB value of #2D171B?
- The RGB value is 45, 23, 27: 45 red, 23 green and 27 blue on a 0 to 255 scale.
- What is the complementary color of #2D171B?
- The complementary color is #172D29, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #2D171B?
- White text. Black text has a contrast ratio of 1.25:1 and white text 16.8:1. WCAG asks for at least 4.5:1 for normal text.