#223637 color
The hex color #223637 is a very dark, grayish cyan.
In the RGB color model it is made of 13.3% red, 21.2% green and 21.6% blue (34, 54, 55).
Its hue angle is 183°, with 24% saturation and 17% lightness. For print, the CMYK equivalent is 38% cyan, 2% magenta, 0% yellow and 78% black.
The closest named color is Elite Teal (#133337), a difference of 3.3 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12.72:1).
#223637 color codes
| HEX | #223637 | |
|---|---|---|
| RGB | rgb(34, 54, 55) | |
| RGB percent | rgb(13.3%, 21.2%, 21.6%) | |
| HSL | hsl(183, 24%, 17%) | |
| HSV / HSB | hsv(183, 38%, 22%) | |
| CMYK | cmyk(38%, 2%, 0%, 78%) | |
| CIE LAB | lab(21.03, -7.67, -3.19) | |
| CIE LCH | lch(21.03, 8.31, 202.59) | |
| CIE XYZ | xyz(2.668, 3.254, 4.101) | |
| Decimal | 2242103 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #223637, 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 #223637 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.65:1 | Fail | Fail | Fail |
| Sample text | 12.72:1 | Pass | Pass | Pass |
| #223637 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.72:1 | Pass | Pass | Pass |
| Sample text | 1.65:1 | 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 #223637 looks to people with the most common types of color vision deficiency.
#333437Protanopia
no red cones#2f3137Deuteranopia
no green cones#1a3736Tritanopia
no blue cones#333333Achromatopsia
no color vision
CSS examples
.background { background-color: #223637; }
.text { color: #223637; }
.border { border: 2px solid #223637; }
.transparent { background-color: rgb(34 54 55 / 50%); }
.gradient { background: linear-gradient(to right, #223637, #222b37); }
Similar colors
#133337Elite Teal#293432Aztec#1c3b42Royal Neptune#1c3d44Sunken Harbour#224347Emerald Forest#162825Swamp Thing#203943Astral Nomad#2d454aLittle Mermaid
Closest common color name: Gunmetal.
Questions
- What color is #223637?
- #223637 is a very dark, grayish cyan, closest to the named color Elite Teal. It belongs to the gray family of colors.
- What is the RGB value of #223637?
- The RGB value is 34, 54, 55: 34 red, 54 green and 55 blue on a 0 to 255 scale.
- What is the complementary color of #223637?
- The complementary color is #372322, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #223637?
- White text. Black text has a contrast ratio of 1.65:1 and white text 12.72:1. WCAG asks for at least 4.5:1 for normal text.