#644F3D color
The hex color #644F3D is a dark, grayish orange.
In the RGB color model it is made of 39.2% red, 31% green and 23.9% blue (100, 79, 61).
Its hue angle is 28°, with 24% saturation and 32% lightness. For print, the CMYK equivalent is 0% cyan, 21% magenta, 39% yellow and 61% black.
The closest named color is Tobacco (#684F3C), a difference of 1.8 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.7:1).
#644F3D color codes
| HEX | #644F3D | |
|---|---|---|
| RGB | rgb(100, 79, 61) | |
| RGB percent | rgb(39.2%, 31%, 23.9%) | |
| HSL | hsl(28, 24%, 32%) | |
| HSV / HSB | hsv(28, 39%, 39%) | |
| CMYK | cmyk(0%, 21%, 39%, 61%) | |
| CIE LAB | lab(35.28, 5.97, 13.98) | |
| CIE LCH | lch(35.28, 15.2, 66.88) | |
| CIE XYZ | xyz(8.894, 8.639, 5.613) | |
| Decimal | 6573885 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #644F3D, 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 #644F3D | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.73:1 | Fail | Fail | Fail |
| Sample text | 7.7:1 | Pass | Pass | Pass |
| #644F3D as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.7:1 | Pass | Pass | Pass |
| Sample text | 2.73:1 | 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 #644F3D looks to people with the most common types of color vision deficiency.
#56503cProtanopia
no red cones#5b553dDeuteranopia
no green cones#6b4b4aTritanopia
no blue cones#535353Achromatopsia
no color vision
CSS examples
.background { background-color: #644f3d; }
.text { color: #644f3d; }
.border { border: 2px solid #644f3d; }
.transparent { background-color: rgb(100 79 61 / 50%); }
.gradient { background: linear-gradient(to right, #644f3d, #64623d); }
Similar colors
#684f3cTobacco#654b37Black Power#605244Volcanic Island#6f5944Baby Bear#635147Umber#6e4f3aBison#674834Buckeye#665134Wild Chocolate
Questions
- What color is #644F3D?
- #644F3D is a dark, grayish orange, closest to the named color Tobacco. It belongs to the brown family of colors.
- What is the RGB value of #644F3D?
- The RGB value is 100, 79, 61: 100 red, 79 green and 61 blue on a 0 to 255 scale.
- What is the complementary color of #644F3D?
- The complementary color is #3D5264, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #644F3D?
- White text. Black text has a contrast ratio of 2.73:1 and white text 7.7:1. WCAG asks for at least 4.5:1 for normal text.