#644E37 color
The hex color #644E37 is a dark, desaturated orange.
In the RGB color model it is made of 39.2% red, 30.6% green and 21.6% blue (100, 78, 55).
Its hue angle is 31°, with 29% saturation and 30% lightness. For print, the CMYK equivalent is 0% cyan, 22% magenta, 45% yellow and 61% black.
The closest named color is Wild Chocolate (#665134), a difference of 2.7 ΔE, a small difference.
White text is the more readable choice on this background (contrast 7.82:1).
#644E37 color codes
| HEX | #644E37 | |
|---|---|---|
| RGB | rgb(100, 78, 55) | |
| RGB percent | rgb(39.2%, 30.6%, 21.6%) | |
| HSL | hsl(31, 29%, 30%) | |
| HSV / HSB | hsv(31, 45%, 39%) | |
| CMYK | cmyk(0%, 22%, 45%, 61%) | |
| CIE LAB | lab(34.87, 5.8, 17.13) | |
| CIE LCH | lch(34.87, 18.09, 71.3) | |
| CIE XYZ | xyz(8.67, 8.434, 4.785) | |
| Decimal | 6573623 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #644E37, 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 #644E37 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.69:1 | Fail | Fail | Fail |
| Sample text | 7.82:1 | Pass | Pass | Pass |
| #644E37 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.82:1 | Pass | Pass | Pass |
| Sample text | 2.69:1 | 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 #644E37 looks to people with the most common types of color vision deficiency.
#554f35Protanopia
no red cones#5b5437Deuteranopia
no green cones#6b4948Tritanopia
no blue cones#525252Achromatopsia
no color vision
CSS examples
.background { background-color: #644e37; }
.text { color: #644e37; }
.border { border: 2px solid #644e37; }
.transparent { background-color: rgb(100 78 55 / 50%); }
.gradient { background: linear-gradient(to right, #644e37, #636437); }
Similar colors
#665134Wild Chocolate#684f3cTobacco#654b37Black Power#6f5944Baby Bear#654f2dJungle Beat#715636Oak Barrel#6e4f3aBison#605244Volcanic Island
Closest common color name: Coffee.
Questions
- What color is #644E37?
- #644E37 is a dark, desaturated orange, closest to the named color Wild Chocolate. It belongs to the brown family of colors.
- What is the RGB value of #644E37?
- The RGB value is 100, 78, 55: 100 red, 78 green and 55 blue on a 0 to 255 scale.
- What is the complementary color of #644E37?
- The complementary color is #374D64, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #644E37?
- White text. Black text has a contrast ratio of 2.69:1 and white text 7.82:1. WCAG asks for at least 4.5:1 for normal text.