#180C23 color
The hex color #180C23 is a very dark, desaturated violet.
In the RGB color model it is made of 9.4% red, 4.7% green and 13.7% blue (24, 12, 35).
Its hue angle is 271°, with 49% saturation and 9% lightness. For print, the CMYK equivalent is 31% cyan, 66% magenta, 0% yellow and 86% black.
The closest named color is Shot in the Dark (#1D0D1D), a difference of 3.9 ΔE, a small difference.
White text is the more readable choice on this background (contrast 18.82:1).
#180C23 color codes
| HEX | #180C23 | |
|---|---|---|
| RGB | rgb(24, 12, 35) | |
| RGB percent | rgb(9.4%, 4.7%, 13.7%) | |
| HSL | hsl(271, 49%, 9%) | |
| HSV / HSB | hsv(271, 66%, 14%) | |
| CMYK | cmyk(31%, 66%, 0%, 86%) | |
| CIE LAB | lab(5.23, 10.72, -12.98) | |
| CIE LCH | lch(5.23, 16.84, 309.54) | |
| CIE XYZ | xyz(0.811, 0.578, 1.659) | |
| Decimal | 1575971 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #180C23, 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 #180C23 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.12:1 | Fail | Fail | Fail |
| Sample text | 18.82:1 | Pass | Pass | Pass |
| #180C23 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 18.82:1 | Pass | Pass | Pass |
| Sample text | 1.12:1 | 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 #180C23 looks to people with the most common types of color vision deficiency.
#061124Protanopia
no red cones#091222Deuteranopia
no green cones#161015Tritanopia
no blue cones#111111Achromatopsia
no color vision
CSS examples
.background { background-color: #180c23; }
.text { color: #180c23; }
.border { border: 2px solid #180c23; }
.transparent { background-color: rgb(24 12 35 / 50%); }
.gradient { background: linear-gradient(to right, #180c23, #230c22); }
Similar colors
#1d0d1dShot in the Dark#1c0f33Midnight Monarch#111122Corbeau#110011Glossy Black#180614Crow#151931Dark Knight#060929Mysterious Depths#301934Dark Purple
Questions
- What color is #180C23?
- #180C23 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 #180C23?
- The RGB value is 24, 12, 35: 24 red, 12 green and 35 blue on a 0 to 255 scale.
- What is the complementary color of #180C23?
- The complementary color is #17230C, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #180C23?
- White text. Black text has a contrast ratio of 1.12:1 and white text 18.82:1. WCAG asks for at least 4.5:1 for normal text.