#23171D color
The hex color #23171D is a very dark, grayish rose.
In the RGB color model it is made of 13.7% red, 9% green and 11.4% blue (35, 23, 29).
Its hue angle is 330°, with 21% saturation and 11% lightness. For print, the CMYK equivalent is 0% cyan, 34% magenta, 17% yellow and 86% black.
The closest named color is Bats Cloak (#1F1518), a difference of 2.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 17.33:1).
#23171D color codes
| HEX | #23171D | |
|---|---|---|
| RGB | rgb(35, 23, 29) | |
| RGB percent | rgb(13.7%, 9%, 11.4%) | |
| HSL | hsl(330, 21%, 11%) | |
| HSV / HSB | hsv(330, 34%, 14%) | |
| CMYK | cmyk(0%, 34%, 17%, 86%) | |
| CIE LAB | lab(9.47, 7.32, -1.82) | |
| CIE LCH | lch(9.47, 7.54, 346.04) | |
| CIE XYZ | xyz(1.221, 1.059, 1.302) | |
| Decimal | 2299677 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #23171D, 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 #23171D | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.21:1 | Fail | Fail | Fail |
| Sample text | 17.33:1 | Pass | Pass | Pass |
| #23171D as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 17.33:1 | Pass | Pass | Pass |
| Sample text | 1.21:1 | 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 #23171D looks to people with the most common types of color vision deficiency.
#18191dProtanopia
no red cones#1b1b1dDeuteranopia
no green cones#251719Tritanopia
no blue cones#1a1a1aAchromatopsia
no color vision
CSS examples
.background { background-color: #23171d; }
.text { color: #23171d; }
.border { border: 2px solid #23171d; }
.transparent { background-color: rgb(35 23 29 / 50%); }
.gradient { background: linear-gradient(to right, #23171d, #231717); }
Similar colors
#1f1518Bats Cloak#150811Noir Fiction#201b20Night Demons#180614Crow#221111Italian Roast#1a161dViolet Void#1b1212Licorice#252024Ink Black
Questions
- What color is #23171D?
- #23171D is a very dark, grayish rose, closest to the named color Bats Cloak. It belongs to the black family of colors.
- What is the RGB value of #23171D?
- The RGB value is 35, 23, 29: 35 red, 23 green and 29 blue on a 0 to 255 scale.
- What is the complementary color of #23171D?
- The complementary color is #17231D, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #23171D?
- White text. Black text has a contrast ratio of 1.21:1 and white text 17.33:1. WCAG asks for at least 4.5:1 for normal text.