#644240 color
The hex color #644240 is a dark, grayish red.
In the RGB color model it is made of 39.2% red, 25.9% green and 25.1% blue (100, 66, 64).
Its hue angle is 3°, with 22% saturation and 32% lightness. For print, the CMYK equivalent is 0% cyan, 34% magenta, 36% yellow and 61% black.
The closest named color is Wild Thing (#654243), a difference of 1.5 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 8.77:1).
#644240 color codes
| HEX | #644240 | |
|---|---|---|
| RGB | rgb(100, 66, 64) | |
| RGB percent | rgb(39.2%, 25.9%, 25.1%) | |
| HSL | hsl(3, 22%, 32%) | |
| HSV / HSB | hsv(3, 36%, 39%) | |
| CMYK | cmyk(0%, 34%, 36%, 61%) | |
| CIE LAB | lab(31.75, 14.46, 7.22) | |
| CIE LCH | lch(31.75, 16.17, 26.53) | |
| CIE XYZ | xyz(8.129, 6.976, 5.768) | |
| Decimal | 6570560 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #644240, 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 #644240 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.4:1 | Fail | Fail | Fail |
| Sample text | 8.77:1 | Pass | Pass | Pass |
| #644240 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.77:1 | Pass | Pass | Pass |
| Sample text | 2.4:1 | 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 #644240 looks to people with the most common types of color vision deficiency.
#494740Protanopia
no red cones#514d40Deuteranopia
no green cones#6b3e42Tritanopia
no blue cones#4b4b4bAchromatopsia
no color vision
CSS examples
.background { background-color: #644240; }
.text { color: #644240; }
.border { border: 2px solid #644240; }
.transparent { background-color: rgb(100 66 64 / 50%); }
.gradient { background: linear-gradient(to right, #644240, #645440); }
Similar colors
#654243Wild Thing#644348Plum Intended#654a46Liver#693f43Red Rumour#664238Brunette#553b39Monkey Island#624a49Dark Chocolate#70403dWine Cellar
Closest common color name: Espresso.
Questions
- What color is #644240?
- #644240 is a dark, grayish red, closest to the named color Wild Thing. It belongs to the red family of colors.
- What is the RGB value of #644240?
- The RGB value is 100, 66, 64: 100 red, 66 green and 64 blue on a 0 to 255 scale.
- What is the complementary color of #644240?
- The complementary color is #406264, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #644240?
- White text. Black text has a contrast ratio of 2.4:1 and white text 8.77:1. WCAG asks for at least 4.5:1 for normal text.