#63555B color
The hex color #63555B is a gray.
In the RGB color model it is made of 38.8% red, 33.3% green and 35.7% blue (99, 85, 91).
Its hue angle is 334°, with 8% saturation and 36% lightness. For print, the CMYK equivalent is 0% cyan, 14% magenta, 8% yellow and 61% black.
The closest named color is Pinot Noir (#605258), a difference of 1.1 ΔE, which is barely visible.
White text is the more readable choice on this background (contrast 7.04:1).
#63555B color codes
| HEX | #63555B | |
|---|---|---|
| RGB | rgb(99, 85, 91) | |
| RGB percent | rgb(38.8%, 33.3%, 35.7%) | |
| HSL | hsl(334, 8%, 36%) | |
| HSV / HSB | hsv(334, 14%, 39%) | |
| CMYK | cmyk(0%, 14%, 8%, 61%) | |
| CIE LAB | lab(37.67, 6.9, -1.35) | |
| CIE LCH | lch(37.67, 7.03, 348.89) | |
| CIE XYZ | xyz(10.282, 9.905, 11.266) | |
| Decimal | 6509915 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #63555B, 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 #63555B | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.98:1 | Fail | Fail | Fail |
| Sample text | 7.04:1 | Pass | Pass | Pass |
| #63555B as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 7.04:1 | Pass | Pass | Pass |
| Sample text | 2.98:1 | Fail | Fail | Fail |
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 #63555B looks to people with the most common types of color vision deficiency.
#56575bProtanopia
no red cones#59595bDeuteranopia
no green cones#655557Tritanopia
no blue cones#595959Achromatopsia
no color vision
CSS examples
.background { background-color: #63555b; }
.text { color: #63555b; }
.border { border: 2px solid #63555b; }
.transparent { background-color: rgb(99 85 91 / 50%); }
.gradient { background: linear-gradient(to right, #63555b, #635655); }
Similar colors
#605258Pinot Noir#625665Fedora#635d63Wonder Wine#676168Excalibur#74626dChimaera#554747Chinotto#5e5755Smokescreen#60504bChocolate Pretzel
Closest common color name: Umber.
Questions
- What color is #63555B?
- #63555B is a gray, closest to the named color Pinot Noir. It belongs to the gray family of colors.
- What is the RGB value of #63555B?
- The RGB value is 99, 85, 91: 99 red, 85 green and 91 blue on a 0 to 255 scale.
- What is the complementary color of #63555B?
- The complementary color is #55635D, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #63555B?
- White text. Black text has a contrast ratio of 2.98:1 and white text 7.04:1. WCAG asks for at least 4.5:1 for normal text.