#644D4E color
The hex color #644D4E is a dark, grayish red.
In the RGB color model it is made of 39.2% red, 30.2% green and 30.6% blue (100, 77, 78).
Its hue angle is 357°, with 13% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 23% magenta, 22% yellow and 61% black.
The closest named color is Dark Chocolate (#624A49), a difference of 1.5 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.74:1).
#644D4E color codes
| HEX | #644D4E | |
|---|---|---|
| RGB | rgb(100, 77, 78) | |
| RGB percent | rgb(39.2%, 30.2%, 30.6%) | |
| HSL | hsl(357, 13%, 35%) | |
| HSV / HSB | hsv(357, 23%, 39%) | |
| CMYK | cmyk(0%, 23%, 22%, 61%) | |
| CIE LAB | lab(35.14, 9.85, 3.13) | |
| CIE LCH | lch(35.14, 10.34, 17.61) | |
| CIE XYZ | xyz(9.285, 8.568, 8.371) | |
| Decimal | 6573390 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #644D4E, 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 #644D4E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.71:1 | Fail | Fail | Fail |
| Sample text | 7.74:1 | Pass | Pass | Pass |
| #644D4E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.74:1 | Pass | Pass | Pass |
| Sample text | 2.71:1 | 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 #644D4E looks to people with the most common types of color vision deficiency.
#51504eProtanopia
no red cones#56544eDeuteranopia
no green cones#694b4dTritanopia
no blue cones#535353Achromatopsia
no color vision
CSS examples
.background { background-color: #644d4e; }
.text { color: #644d4e; }
.border { border: 2px solid #644d4e; }
.transparent { background-color: rgb(100 77 78 / 50%); }
.gradient { background: linear-gradient(to right, #644d4e, #64574d); }
Similar colors
#624a49Dark Chocolate#5e4a47Mustang#654a46Liver#604d47Lynx#605258Pinot Noir#554747Chinotto#60504bChocolate Pretzel#644348Plum Intended
Closest common color name: Umber.
Questions
- What color is #644D4E?
- #644D4E is a dark, grayish red, closest to the named color Dark Chocolate. It belongs to the gray family of colors.
- What is the RGB value of #644D4E?
- The RGB value is 100, 77, 78: 100 red, 77 green and 78 blue on a 0 to 255 scale.
- What is the complementary color of #644D4E?
- The complementary color is #4D6463, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #644D4E?
- White text. Black text has a contrast ratio of 2.71:1 and white text 7.74:1. WCAG asks for at least 4.5:1 for normal text.