#636263 color
The hex color #636263 is a gray.
In the RGB color model it is made of 38.8% red, 38.4% green and 38.8% blue (99, 98, 99).
Its hue angle is 300°, with 1% saturation and 39% lightness. For print, the CMYK equivalent is 0% cyan, 1% magenta, 0% yellow and 61% black.
The closest named color is Iron (#5E5E5E), a difference of 1.9 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 6.07:1).
#636263 color codes
| HEX | #636263 | |
|---|---|---|
| RGB | rgb(99, 98, 99) | |
| RGB percent | rgb(38.8%, 38.4%, 38.8%) | |
| HSL | hsl(300, 1%, 39%) | |
| HSV / HSB | hsv(300, 1%, 39%) | |
| CMYK | cmyk(0%, 1%, 0%, 61%) | |
| CIE LAB | lab(41.67, 0.6, -0.43) | |
| CIE LCH | lch(41.67, 0.74, 324.49) | |
| CIE XYZ | xyz(11.765, 12.289, 13.554) | |
| Decimal | 6513251 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #636263, 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 #636263 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.46:1 | Fail | Fail | Pass |
| Sample text | 6.07:1 | Pass | Fail | Pass |
| #636263 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 6.07:1 | Pass | Fail | Pass |
| Sample text | 3.46:1 | 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 #636263 looks to people with the most common types of color vision deficiency.
#626263Protanopia
no red cones#626263Deuteranopia
no green cones#636262Tritanopia
no blue cones#626262Achromatopsia
no color vision
CSS examples
.background { background-color: #636263; }
.text { color: #636263; }
.border { border: 2px solid #636263; }
.transparent { background-color: rgb(99 98 99 / 50%); }
.gradient { background: linear-gradient(to right, #636263, #636263); }
Similar colors
#5e5e5eIron#5c5d5dKnight’s Armour#696969Dim Gray#605e63Cloak Gray#5a5e61Blindfolded#616669Gray Web#6d6c6cDove Gray#6b6965Volcanic Rock
Questions
- What color is #636263?
- #636263 is a gray, closest to the named color Iron. It belongs to the gray family of colors.
- What is the RGB value of #636263?
- The RGB value is 99, 98, 99: 99 red, 98 green and 99 blue on a 0 to 255 scale.
- What is the complementary color of #636263?
- The complementary color is #626362, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #636263?
- White text. Black text has a contrast ratio of 3.46:1 and white text 6.07:1. WCAG asks for at least 4.5:1 for normal text.