#636A4B color
The hex color #636A4B is a dark, grayish yellow-green.
In the RGB color model it is made of 38.8% red, 41.6% green and 29.4% blue (99, 106, 75).
Its hue angle is 74°, with 17% saturation and 35% lightness. For print, the CMYK equivalent is 7% cyan, 0% magenta, 29% yellow and 58% black.
The closest named color is Monstera (#5F674B), a difference of 1.6 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 5.69:1).
#636A4B color codes
| HEX | #636A4B | |
|---|---|---|
| RGB | rgb(99, 106, 75) | |
| RGB percent | rgb(38.8%, 41.6%, 29.4%) | |
| HSL | hsl(74, 17%, 35%) | |
| HSV / HSB | hsv(74, 29%, 42%) | |
| CMYK | cmyk(7%, 0%, 29%, 58%) | |
| CIE LAB | lab(43.46, -8.5, 16.56) | |
| CIE LCH | lch(43.46, 18.61, 117.18) | |
| CIE XYZ | xyz(11.57, 13.469, 8.645) | |
| Decimal | 6515275 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #636A4B, 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 #636A4B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.69:1 | Fail | Fail | Pass |
| Sample text | 5.69:1 | Pass | Fail | Pass |
| #636A4B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.69:1 | Pass | Fail | Pass |
| Sample text | 3.69:1 | 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 #636A4B looks to people with the most common types of color vision deficiency.
#6e6749Protanopia
no red cones#6d674cDeuteranopia
no green cones#666762Tritanopia
no blue cones#676767Achromatopsia
no color vision
CSS examples
.background { background-color: #636a4b; }
.text { color: #636a4b; }
.border { border: 2px solid #636a4b; }
.transparent { background-color: rgb(99 106 75 / 50%); }
.gradient { background: linear-gradient(to right, #636a4b, #546a4b); }
Similar colors
#5f674bMonstera#666a47Bancha#616c51Hinterland#6b6d4eHerbal Whispers#696845Eat Your Greens#585d40Cypress#5f6957Italian Basil#6f7755Dill
Closest common color name: Ebony.
Questions
- What color is #636A4B?
- #636A4B is a dark, grayish yellow-green, closest to the named color Monstera. It belongs to the green family of colors.
- What is the RGB value of #636A4B?
- The RGB value is 99, 106, 75: 99 red, 106 green and 75 blue on a 0 to 255 scale.
- What is the complementary color of #636A4B?
- The complementary color is #524B6A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #636A4B?
- White text. Black text has a contrast ratio of 3.69:1 and white text 5.69:1. WCAG asks for at least 4.5:1 for normal text.