What color is #63646F?

#63646F is a gray, closest to the named color Alley Cat. It belongs to the gray family of colors.

What is the RGB value of #63646F?

The RGB value is 99, 100, 111: 99 red, 100 green and 111 blue on a 0 to 255 scale.

What is the complementary color of #63646F?

The complementary color is #6F6E63, found by rotating the hue 180° on the color wheel.

Is black or white text better on #63646F?

White text. Black text has a contrast ratio of 3.58:1 and white text 5.86:1. WCAG asks for at least 4.5:1 for normal text.

#63646F color

#63646F rgb(99, 100, 111)

Shades of gray

The hex color #63646F is a gray.

In the RGB color model it is made of 38.8% red, 39.2% green and 43.5% blue (99, 100, 111).

Its hue angle is 235°, with 6% saturation and 41% lightness. For print, the CMYK equivalent is 11% cyan, 10% magenta, 0% yellow and 56% black.

The closest named color is Alley Cat (#656874), a difference of 1.7 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 5.86:1).

#63646F color codes

HEX	`#63646F`
RGB	`rgb(99, 100, 111)`
RGB percent	`rgb(38.8%, 39.2%, 43.5%)`
HSL	`hsl(235, 6%, 41%)`
HSV / HSB	`hsv(235, 11%, 44%)`
CMYK	`cmyk(11%, 10%, 0%, 56%)`
CIE LAB	`lab(42.63, 2.02, -6.32)`
CIE LCH	`lch(42.63, 6.63, 287.72)`
CIE XYZ	`xyz(12.571, 12.915, 16.866)`
Decimal	`6513775`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #63646F, 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 #63646F	Ratio	AA	AAA	AA large
Sample text	3.58:1	Fail	Fail	Pass
Sample text	5.86:1	Pass	Fail	Pass

#63646F as text on	Ratio	AA	AAA	AA large
Sample text	5.86:1	Pass	Fail	Pass
Sample text	3.58:1	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 #63646F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #63646f; }
.text { color: #63646f; }
.border { border: 2px solid #63646f; }
.transparent { background-color: rgb(99 100 111 / 50%); }
.gradient { background: linear-gradient(to right, #63646f, #68636f); }

Background

Text color

Border

Similar colors

Closest common color name: Dim Gray.

Questions

What color is #63646F?: #63646F is a gray, closest to the named color Alley Cat. It belongs to the gray family of colors.
What is the RGB value of #63646F?: The RGB value is 99, 100, 111: 99 red, 100 green and 111 blue on a 0 to 255 scale.
What is the complementary color of #63646F?: The complementary color is #6F6E63, found by rotating the hue 180° on the color wheel.
Is black or white text better on #63646F?: White text. Black text has a contrast ratio of 3.58:1 and white text 5.86:1. WCAG asks for at least 4.5:1 for normal text.