#1D1721 color
The hex color #1D1721 is a very dark, grayish violet.
In the RGB color model it is made of 11.4% red, 9% green and 12.9% blue (29, 23, 33).
Its hue angle is 276°, with 18% saturation and 11% lightness. For print, the CMYK equivalent is 12% cyan, 30% magenta, 0% yellow and 87% black.
The closest named color is Violet Void (#1A161D), a difference of 2.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 17.55:1).
#1D1721 color codes
| HEX | #1D1721 | |
|---|---|---|
| RGB | rgb(29, 23, 33) | |
| RGB percent | rgb(11.4%, 9%, 12.9%) | |
| HSL | hsl(276, 18%, 11%) | |
| HSV / HSB | hsv(276, 30%, 13%) | |
| CMYK | cmyk(12%, 30%, 0%, 87%) | |
| CIE LAB | lab(8.86, 5.53, -5.84) | |
| CIE LCH | lch(8.86, 8.04, 313.47) | |
| CIE XYZ | xyz(1.088, 0.984, 1.571) | |
| Decimal | 1906465 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #1D1721, 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 #1D1721 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.2:1 | Fail | Fail | Fail |
| Sample text | 17.55:1 | Pass | Pass | Pass |
| #1D1721 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.55:1 | Pass | Pass | Pass |
| Sample text | 1.2:1 | 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 #1D1721 looks to people with the most common types of color vision deficiency.
#161921Protanopia
no red cones#171921Deuteranopia
no green cones#1d181aTritanopia
no blue cones#191919Achromatopsia
no color vision
CSS examples
.background { background-color: #1d1721; }
.text { color: #1d1721; }
.border { border: 2px solid #1d1721; }
.transparent { background-color: rgb(29 23 33 / 50%); }
.gradient { background: linear-gradient(to right, #1d1721, #211720); }
Similar colors
#1a161dViolet Void#16141cBack in Black#201b20Night Demons#150811Noir Fiction#16161dEigengrau#1f1518Bats Cloak#252024Ink Black#180614Crow
Closest common color name: Licorice.
Questions
- What color is #1D1721?
- #1D1721 is a very dark, grayish violet, closest to the named color Violet Void. It belongs to the black family of colors.
- What is the RGB value of #1D1721?
- The RGB value is 29, 23, 33: 29 red, 23 green and 33 blue on a 0 to 255 scale.
- What is the complementary color of #1D1721?
- The complementary color is #1B2117, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #1D1721?
- White text. Black text has a contrast ratio of 1.2:1 and white text 17.55:1. WCAG asks for at least 4.5:1 for normal text.