#636E68 color
The hex color #636E68 is a gray.
In the RGB color model it is made of 38.8% red, 43.1% green and 40.8% blue (99, 110, 104).
Its hue angle is 147°, with 5% saturation and 41% lightness. For print, the CMYK equivalent is 10% cyan, 0% magenta, 5% yellow and 57% black.
The closest named color is Wrapped in Twilight (#5F6D6E), a difference of 3.9 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.3:1).
#636E68 color codes
| HEX | #636E68 | |
|---|---|---|
| RGB | rgb(99, 110, 104) | |
| RGB percent | rgb(38.8%, 43.1%, 40.8%) | |
| HSL | hsl(147, 5%, 41%) | |
| HSV / HSB | hsv(147, 10%, 43%) | |
| CMYK | cmyk(10%, 0%, 5%, 57%) | |
| CIE LAB | lab(45.36, -5.44, 1.92) | |
| CIE LCH | lch(45.36, 5.77, 160.52) | |
| CIE XYZ | xyz(13.22, 14.804, 15.255) | |
| Decimal | 6516328 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #636E68, 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 #636E68 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.96:1 | Fail | Fail | Pass |
| Sample text | 5.3:1 | Pass | Fail | Pass |
| #636E68 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.3:1 | Pass | Fail | Pass |
| Sample text | 3.96:1 | 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 #636E68 looks to people with the most common types of color vision deficiency.
#6e6c68Protanopia
no red cones#6b6b68Deuteranopia
no green cones#616e6cTritanopia
no blue cones#6b6b6bAchromatopsia
no color vision
CSS examples
.background { background-color: #636e68; }
.text { color: #636e68; }
.border { border: 2px solid #636e68; }
.transparent { background-color: rgb(99 110 104 / 50%); }
.gradient { background: linear-gradient(to right, #636e68, #636e6e); }
Similar colors
#5f6d6eWrapped in Twilight#556962Dark Forest#67786eCamping Trip#6a6b65Armoury#6b6d6aShadows#5f6957Italian Basil#656e72Batman#5e6354Black Forest
Closest common color name: Dim Gray.
Questions
- What color is #636E68?
- #636E68 is a gray, closest to the named color Wrapped in Twilight. It belongs to the gray family of colors.
- What is the RGB value of #636E68?
- The RGB value is 99, 110, 104: 99 red, 110 green and 104 blue on a 0 to 255 scale.
- What is the complementary color of #636E68?
- The complementary color is #6E6369, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #636E68?
- White text. Black text has a contrast ratio of 3.96:1 and white text 5.3:1. WCAG asks for at least 4.5:1 for normal text.