#636E4B color
The hex color #636E4B is a dark, grayish yellow-green.
In the RGB color model it is made of 38.8% red, 43.1% green and 29.4% blue (99, 110, 75).
Its hue angle is 79°, with 19% saturation and 36% lightness. For print, the CMYK equivalent is 10% cyan, 0% magenta, 32% yellow and 57% black.
The closest named color is Hinterland (#616C51), a difference of 2.6 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.44:1).
#636E4B color codes
| HEX | #636E4B | |
|---|---|---|
| RGB | rgb(99, 110, 75) | |
| RGB percent | rgb(38.8%, 43.1%, 29.4%) | |
| HSL | hsl(79, 19%, 36%) | |
| HSV / HSB | hsv(79, 32%, 43%) | |
| CMYK | cmyk(10%, 0%, 32%, 57%) | |
| CIE LAB | lab(44.68, -10.77, 18.19) | |
| CIE LCH | lch(44.68, 21.14, 120.63) | |
| CIE XYZ | xyz(11.991, 14.312, 8.786) | |
| Decimal | 6516299 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #636E4B, 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 #636E4B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.86:1 | Fail | Fail | Pass |
| Sample text | 5.44:1 | Pass | Fail | Pass |
| #636E4B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.44:1 | Pass | Fail | Pass |
| Sample text | 3.86:1 | Fail | 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 #636E4B looks to people with the most common types of color vision deficiency.
#726a49Protanopia
no red cones#716a4dDeuteranopia
no green cones#666b65Tritanopia
no blue cones#6a6a6aAchromatopsia
no color vision
CSS examples
.background { background-color: #636e4b; }
.text { color: #636e4b; }
.border { border: 2px solid #636e4b; }
.transparent { background-color: rgb(99 110 75 / 50%); }
.gradient { background: linear-gradient(to right, #636e4b, #526e4b); }
Similar colors
#616c51Hinterland#666a47Bancha#5f674bMonstera#6b6d4eHerbal Whispers#6f7755Dill#5b6f55Cactus#696845Eat Your Greens#667744Ghoul
Closest common color name: Dark Olive Green.
Questions
- What color is #636E4B?
- #636E4B is a dark, grayish yellow-green, closest to the named color Hinterland. It belongs to the green family of colors.
- What is the RGB value of #636E4B?
- The RGB value is 99, 110, 75: 99 red, 110 green and 75 blue on a 0 to 255 scale.
- What is the complementary color of #636E4B?
- The complementary color is #564B6E, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #636E4B?
- White text. Black text has a contrast ratio of 3.86:1 and white text 5.44:1. WCAG asks for at least 4.5:1 for normal text.