#233638 color
The hex color #233638 is a very dark, grayish cyan.
In the RGB color model it is made of 13.7% red, 21.2% green and 22% blue (35, 54, 56).
Its hue angle is 186°, with 23% saturation and 18% lightness. For print, the CMYK equivalent is 38% cyan, 4% magenta, 0% yellow and 78% black.
The closest named color is Aztec (#293432), a difference of 3.5 ΔE, a small difference.
White text is the more readable choice on this background (contrast 12.68:1).
#233638 color codes
| HEX | #233638 | |
|---|---|---|
| RGB | rgb(35, 54, 56) | |
| RGB percent | rgb(13.7%, 21.2%, 22%) | |
| HSL | hsl(186, 23%, 18%) | |
| HSV / HSB | hsv(186, 37%, 22%) | |
| CMYK | cmyk(38%, 4%, 0%, 78%) | |
| CIE LAB | lab(21.14, -7.02, -3.71) | |
| CIE LCH | lch(21.14, 7.94, 207.85) | |
| CIE XYZ | xyz(2.726, 3.281, 4.23) | |
| Decimal | 2307640 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #233638, 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 #233638 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.66:1 | Fail | Fail | Fail |
| Sample text | 12.68:1 | Pass | Pass | Pass |
| #233638 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 12.68:1 | Pass | Pass | Pass |
| Sample text | 1.66:1 | 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 #233638 looks to people with the most common types of color vision deficiency.
#333438Protanopia
no red cones#2f3238Deuteranopia
no green cones#1b3737Tritanopia
no blue cones#333333Achromatopsia
no color vision
CSS examples
.background { background-color: #233638; }
.text { color: #233638; }
.border { border: 2px solid #233638; }
.transparent { background-color: rgb(35 54 56 / 50%); }
.gradient { background: linear-gradient(to right, #233638, #232b38); }
Similar colors
#293432Aztec#133337Elite Teal#1c3b42Royal Neptune#1c3d44Sunken Harbour#203943Astral Nomad#2a3439Gunmetal#2d454aLittle Mermaid#224347Emerald Forest
Questions
- What color is #233638?
- #233638 is a very dark, grayish cyan, closest to the named color Aztec. It belongs to the gray family of colors.
- What is the RGB value of #233638?
- The RGB value is 35, 54, 56: 35 red, 54 green and 56 blue on a 0 to 255 scale.
- What is the complementary color of #233638?
- The complementary color is #382523, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #233638?
- White text. Black text has a contrast ratio of 1.66:1 and white text 12.68:1. WCAG asks for at least 4.5:1 for normal text.