#638B50 color
The hex color #638B50 is a desaturated green.
In the RGB color model it is made of 38.8% red, 54.5% green and 31.4% blue (99, 139, 80).
Its hue angle is 101°, with 27% saturation and 43% lightness. For print, the CMYK equivalent is 29% cyan, 0% magenta, 42% yellow and 45% black.
The closest named color is Homegrown (#63884A), a difference of 1.5 ΔE, which is barely visible.
Black text is the more readable choice on this background (contrast 5.34:1).
#638B50 color codes
| HEX | #638B50 | |
|---|---|---|
| RGB | rgb(99, 139, 80) | |
| RGB percent | rgb(38.8%, 54.5%, 31.4%) | |
| HSL | hsl(101, 27%, 43%) | |
| HSV / HSB | hsv(101, 42%, 55%) | |
| CMYK | cmyk(29%, 0%, 42%, 45%) | |
| CIE LAB | lab(53.7, -25.37, 27.19) | |
| CIE LCH | lch(53.7, 37.19, 133.02) | |
| CIE XYZ | xyz(15.826, 21.697, 10.942) | |
| Decimal | 6523728 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #638B50, 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 #638B50 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.34:1 | Pass | Fail | Pass |
| Sample text | 3.93:1 | Fail | Fail | Pass |
| #638B50 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.93:1 | Fail | Fail | Pass |
| Sample text | 5.34:1 | Pass | Fail | Pass |
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 #638B50 looks to people with the most common types of color vision deficiency.
#8f834cProtanopia
no red cones#897f53Deuteranopia
no green cones#62877dTritanopia
no blue cones#808080Achromatopsia
no color vision
CSS examples
.background { background-color: #638b50; }
.text { color: #638b50; }
.border { border: 2px solid #638b50; }
.transparent { background-color: rgb(99 139 80 / 50%); }
.gradient { background: linear-gradient(to right, #638b50, #508b5a); }
Similar colors
#63884aHomegrown#5a8643Shepherd’s Green#558e4cVictorian Garden#558844The Legend of Green#548d44Fern#648251Kale#5e8b3dHidden Paradise#738f5dFour Leaf Clover
Closest common color name: Fern Green.
Questions
- What color is #638B50?
- #638B50 is a desaturated green, closest to the named color Homegrown. It belongs to the green family of colors.
- What is the RGB value of #638B50?
- The RGB value is 99, 139, 80: 99 red, 139 green and 80 blue on a 0 to 255 scale.
- What is the complementary color of #638B50?
- The complementary color is #78508B, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #638B50?
- Black text. Black text has a contrast ratio of 5.34:1 and white text 3.93:1. WCAG asks for at least 4.5:1 for normal text.