#634640 color
The hex color #634640 is a dark, grayish red.
In the RGB color model it is made of 38.8% red, 27.5% green and 25.1% blue (99, 70, 64).
Its hue angle is 10°, with 21% saturation and 32% lightness. For print, the CMYK equivalent is 0% cyan, 29% magenta, 35% yellow and 61% black.
The closest named color is Liver (#654A46), a difference of 1.7 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 8.47:1).
#634640 color codes
| HEX | #634640 | |
|---|---|---|
| RGB | rgb(99, 70, 64) | |
| RGB percent | rgb(38.8%, 27.5%, 25.1%) | |
| HSL | hsl(10, 21%, 32%) | |
| HSV / HSB | hsv(10, 35%, 39%) | |
| CMYK | cmyk(0%, 29%, 35%, 61%) | |
| CIE LAB | lab(32.71, 11.53, 8.54) | |
| CIE LCH | lch(32.71, 14.35, 36.52) | |
| CIE XYZ | xyz(8.261, 7.404, 5.843) | |
| Decimal | 6506048 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #634640, 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 #634640 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.48:1 | Fail | Fail | Fail |
| Sample text | 8.47:1 | Pass | Pass | Pass |
| #634640 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.47:1 | Pass | Pass | Pass |
| Sample text | 2.48:1 | 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 #634640 looks to people with the most common types of color vision deficiency.
#4c4940Protanopia
no red cones#534f40Deuteranopia
no green cones#6a4244Tritanopia
no blue cones#4d4d4dAchromatopsia
no color vision
CSS examples
.background { background-color: #634640; }
.text { color: #634640; }
.border { border: 2px solid #634640; }
.transparent { background-color: rgb(99 70 64 / 50%); }
.gradient { background: linear-gradient(to right, #634640, #635740); }
Similar colors
#654a46Liver#664238Brunette#624a49Dark Chocolate#5b3f34Espresso Bar#5e4a47Mustang#654243Wild Thing#5c4033Dark Brown#553b39Monkey Island
Questions
- What color is #634640?
- #634640 is a dark, grayish red, closest to the named color Liver. It belongs to the brown family of colors.
- What is the RGB value of #634640?
- The RGB value is 99, 70, 64: 99 red, 70 green and 64 blue on a 0 to 255 scale.
- What is the complementary color of #634640?
- The complementary color is #405D63, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #634640?
- White text. Black text has a contrast ratio of 2.48:1 and white text 8.47:1. WCAG asks for at least 4.5:1 for normal text.