#423637 color
The hex color #423637 is a dark, grayish red.
In the RGB color model it is made of 25.9% red, 21.2% green and 21.6% blue (66, 54, 55).
Its hue angle is 355°, with 10% saturation and 24% lightness. For print, the CMYK equivalent is 0% cyan, 18% magenta, 17% yellow and 74% black.
The closest named color is Cowboy (#443736), a difference of 1.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 11.57:1).
#423637 color codes
| HEX | #423637 | |
|---|---|---|
| RGB | rgb(66, 54, 55) | |
| RGB percent | rgb(25.9%, 21.2%, 21.6%) | |
| HSL | hsl(355, 10%, 24%) | |
| HSV / HSB | hsv(355, 18%, 26%) | |
| CMYK | cmyk(0%, 18%, 17%, 74%) | |
| CIE LAB | lab(23.91, 5.52, 1.37) | |
| CIE LCH | lch(23.91, 5.69, 13.89) | |
| CIE XYZ | xyz(4.256, 4.073, 4.176) | |
| Decimal | 4339255 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #423637, 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 #423637 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.81:1 | Fail | Fail | Fail |
| Sample text | 11.57:1 | Pass | Pass | Pass |
| #423637 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 11.57:1 | Pass | Pass | Pass |
| Sample text | 1.81:1 | 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 #423637 looks to people with the most common types of color vision deficiency.
#383837Protanopia
no red cones#3b3a37Deuteranopia
no green cones#453536Tritanopia
no blue cones#393939Achromatopsia
no color vision
CSS examples
.background { background-color: #423637; }
.text { color: #423637; }
.border { border: 2px solid #423637; }
.transparent { background-color: rgb(66 54 55 / 50%); }
.gradient { background: linear-gradient(to right, #423637, #423b36); }
Similar colors
#443736Cowboy#41373aVoid Wellness Coach#3b2f2fSmoked Black Coffee#463d3eBlack Truffle#3c3535After Dark#483c41Pitch Black#3f3939Eclipse#392d2bMole
Closest common color name: Taupe.
Questions
- What color is #423637?
- #423637 is a dark, grayish red, closest to the named color Cowboy. It belongs to the gray family of colors.
- What is the RGB value of #423637?
- The RGB value is 66, 54, 55: 66 red, 54 green and 55 blue on a 0 to 255 scale.
- What is the complementary color of #423637?
- The complementary color is #364241, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #423637?
- White text. Black text has a contrast ratio of 1.81:1 and white text 11.57:1. WCAG asks for at least 4.5:1 for normal text.