#182221 color
The hex color #182221 is a very dark, grayish spring green.
In the RGB color model it is made of 9.4% red, 13.3% green and 12.9% blue (24, 34, 33).
Its hue angle is 174°, with 17% saturation and 11% lightness. For print, the CMYK equivalent is 29% cyan, 0% magenta, 3% yellow and 87% black.
The closest named color is Black Stallion (#0E191C), a difference of 4 ΔE, a small difference.
White text is the more readable choice on this background (contrast 16.28:1).
#182221 color codes
| HEX | #182221 | |
|---|---|---|
| RGB | rgb(24, 34, 33) | |
| RGB percent | rgb(9.4%, 13.3%, 12.9%) | |
| HSL | hsl(174, 17%, 11%) | |
| HSV / HSB | hsv(174, 29%, 13%) | |
| CMYK | cmyk(29%, 0%, 3%, 87%) | |
| CIE LAB | lab(12.27, -4.7, -0.78) | |
| CIE LCH | lch(12.27, 4.76, 189.43) | |
| CIE XYZ | xyz(1.223, 1.448, 1.654) | |
| Decimal | 1581601 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #182221, 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 #182221 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.29:1 | Fail | Fail | Fail |
| Sample text | 16.28:1 | Pass | Pass | Pass |
| #182221 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 16.28:1 | Pass | Pass | Pass |
| Sample text | 1.29:1 | 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 #182221 looks to people with the most common types of color vision deficiency.
#212121Protanopia
no red cones#1f1f21Deuteranopia
no green cones#152322Tritanopia
no blue cones#202020Achromatopsia
no color vision
CSS examples
.background { background-color: #182221; }
.text { color: #182221; }
.border { border: 2px solid #182221; }
.transparent { background-color: rgb(24 34 33 / 50%); }
.gradient { background: linear-gradient(to right, #182221, #181e22); }
Similar colors
#0e191cBlack Stallion#162825Swamp Thing#1e231cUnderworld#262926Bitter Liquorice#10252aSunken Ship#1e272cBlack Pearl#262a2bGraphite Black#242a2eCinder
Closest common color name: Gunmetal.
Questions
- What color is #182221?
- #182221 is a very dark, grayish spring green, closest to the named color Black Stallion. It belongs to the black family of colors.
- What is the RGB value of #182221?
- The RGB value is 24, 34, 33: 24 red, 34 green and 33 blue on a 0 to 255 scale.
- What is the complementary color of #182221?
- The complementary color is #221819, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #182221?
- White text. Black text has a contrast ratio of 1.29:1 and white text 16.28:1. WCAG asks for at least 4.5:1 for normal text.