#638F34 color
The hex color #638F34 is a desaturated yellow-green.
In the RGB color model it is made of 38.8% red, 56.1% green and 20.4% blue (99, 143, 52).
Its hue angle is 89°, with 47% saturation and 38% lightness. For print, the CMYK equivalent is 31% cyan, 0% magenta, 64% yellow and 44% black.
The closest named color is Basil (#579229), a difference of 2.5 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 5.51:1).
#638F34 color codes
| HEX | #638F34 | |
|---|---|---|
| RGB | rgb(99, 143, 52) | |
| RGB percent | rgb(38.8%, 56.1%, 20.4%) | |
| HSL | hsl(89, 47%, 38%) | |
| HSV / HSB | hsv(89, 64%, 56%) | |
| CMYK | cmyk(31%, 0%, 64%, 44%) | |
| CIE LAB | lab(54.6, -30.63, 42.46) | |
| CIE LCH | lch(54.6, 52.35, 125.8) | |
| CIE XYZ | xyz(15.588, 22.545, 6.778) | |
| Decimal | 6524724 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #638F34, 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 #638F34 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.51:1 | Pass | Fail | Pass |
| Sample text | 3.81:1 | Fail | Fail | Pass |
| #638F34 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.81:1 | Fail | Fail | Pass |
| Sample text | 5.51:1 | 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 #638F34 looks to people with the most common types of color vision deficiency.
#958529Protanopia
no red cones#8f813bDeuteranopia
no green cones#65897cTritanopia
no blue cones#838383Achromatopsia
no color vision
CSS examples
.background { background-color: #638f34; }
.text { color: #638f34; }
.border { border: 2px solid #638f34; }
.transparent { background-color: rgb(99 143 52 / 50%); }
.gradient { background: linear-gradient(to right, #638f34, #358f34); }
Similar colors
#579229Basil#5e8b3dHidden Paradise#588c3aIndica#669841Bitter Leaf#6a8e22Asparagus Sultan#689938Hidden Valley#6b8e23Olive Drab#659c35Radiant Foliage
Questions
- What color is #638F34?
- #638F34 is a desaturated yellow-green, closest to the named color Basil. It belongs to the green family of colors.
- What is the RGB value of #638F34?
- The RGB value is 99, 143, 52: 99 red, 143 green and 52 blue on a 0 to 255 scale.
- What is the complementary color of #638F34?
- The complementary color is #60348F, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #638F34?
- Black text. Black text has a contrast ratio of 5.51:1 and white text 3.81:1. WCAG asks for at least 4.5:1 for normal text.