#634D4B color
The hex color #634D4B is a dark, grayish red.
In the RGB color model it is made of 38.8% red, 30.2% green and 29.4% blue (99, 77, 75).
Its hue angle is 5°, with 14% saturation and 34% lightness. For print, the CMYK equivalent is 0% cyan, 22% magenta, 24% yellow and 61% black.
The closest named color is Dark Chocolate (#624A49), a difference of 1.3 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.8:1).
#634D4B color codes
| HEX | #634D4B | |
|---|---|---|
| RGB | rgb(99, 77, 75) | |
| RGB percent | rgb(38.8%, 30.2%, 29.4%) | |
| HSL | hsl(5, 14%, 34%) | |
| HSV / HSB | hsv(5, 24%, 39%) | |
| CMYK | cmyk(0%, 22%, 24%, 61%) | |
| CIE LAB | lab(34.94, 8.91, 4.72) | |
| CIE LCH | lch(34.94, 10.08, 27.92) | |
| CIE XYZ | xyz(9.07, 8.469, 7.812) | |
| Decimal | 6507851 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #634D4B, 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 #634D4B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.69:1 | Fail | Fail | Fail |
| Sample text | 7.8:1 | Pass | Pass | Pass |
| #634D4B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.8:1 | 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 #634D4B looks to people with the most common types of color vision deficiency.
#51504bProtanopia
no red cones#56544bDeuteranopia
no green cones#684b4dTritanopia
no blue cones#525252Achromatopsia
no color vision
CSS examples
.background { background-color: #634d4b; }
.text { color: #634d4b; }
.border { border: 2px solid #634d4b; }
.transparent { background-color: rgb(99 77 75 / 50%); }
.gradient { background: linear-gradient(to right, #634d4b, #63594b); }
Similar colors
#624a49Dark Chocolate#5e4a47Mustang#654a46Liver#604d47Lynx#60504bChocolate Pretzel#554747Chinotto#6e544bAfternoon Coffee#574a47Molasses
Closest common color name: Umber.
Questions
- What color is #634D4B?
- #634D4B 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 #634D4B?
- The RGB value is 99, 77, 75: 99 red, 77 green and 75 blue on a 0 to 255 scale.
- What is the complementary color of #634D4B?
- The complementary color is #4B6163, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #634D4B?
- White text. Black text has a contrast ratio of 2.69:1 and white text 7.8:1. WCAG asks for at least 4.5:1 for normal text.