#180F23 color
The hex color #180F23 is a very dark, desaturated violet.
In the RGB color model it is made of 9.4% red, 5.9% green and 13.7% blue (24, 15, 35).
Its hue angle is 267°, with 40% saturation and 10% lightness. For print, the CMYK equivalent is 31% cyan, 57% magenta, 0% yellow and 86% black.
The closest named color is Shot in the Dark (#1D0D1D), a difference of 3.8 ΔE, a small difference.
White text is the more readable choice on this background (contrast 18.56:1).
#180F23 color codes
| HEX | #180F23 | |
|---|---|---|
| RGB | rgb(24, 15, 35) | |
| RGB percent | rgb(9.4%, 5.9%, 13.7%) | |
| HSL | hsl(267, 40%, 10%) | |
| HSV / HSB | hsv(267, 57%, 14%) | |
| CMYK | cmyk(31%, 57%, 0%, 86%) | |
| CIE LAB | lab(5.94, 9.26, -11.89) | |
| CIE LCH | lch(5.94, 15.07, 307.93) | |
| CIE XYZ | xyz(0.851, 0.657, 1.672) | |
| Decimal | 1576739 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #180F23, 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 #180F23 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.13:1 | Fail | Fail | Fail |
| Sample text | 18.56:1 | Pass | Pass | Pass |
| #180F23 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 18.56:1 | Pass | Pass | Pass |
| Sample text | 1.13:1 | 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 #180F23 looks to people with the most common types of color vision deficiency.
#0a1324Protanopia
no red cones#0c1322Deuteranopia
no green cones#161217Tritanopia
no blue cones#131313Achromatopsia
no color vision
CSS examples
.background { background-color: #180f23; }
.text { color: #180f23; }
.border { border: 2px solid #180f23; }
.transparent { background-color: rgb(24 15 35 / 50%); }
.gradient { background: linear-gradient(to right, #180f23, #220f23); }
Similar colors
#1d0d1dShot in the Dark#111122Corbeau#110011Glossy Black#180614Crow#151931Dark Knight#060929Mysterious Depths#1c0f33Midnight Monarch#222233Black Velvet
Closest common color name: Dark Purple.
Questions
- What color is #180F23?
- #180F23 is a very dark, desaturated violet, closest to the named color Shot in the Dark. It belongs to the black family of colors.
- What is the RGB value of #180F23?
- The RGB value is 24, 15, 35: 24 red, 15 green and 35 blue on a 0 to 255 scale.
- What is the complementary color of #180F23?
- The complementary color is #1A230F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #180F23?
- White text. Black text has a contrast ratio of 1.13:1 and white text 18.56:1. WCAG asks for at least 4.5:1 for normal text.