What color is #646973?

#646973 is a gray, closest to the named color Alley Cat. It belongs to the gray family of colors.

What is the RGB value of #646973?

The RGB value is 100, 105, 115: 100 red, 105 green and 115 blue on a 0 to 255 scale.

What is the complementary color of #646973?

The complementary color is #736E64, found by rotating the hue 180° on the color wheel.

Is black or white text better on #646973?

White text. Black text has a contrast ratio of 3.81:1 and white text 5.51:1. WCAG asks for at least 4.5:1 for normal text.

#646973 color

#646973 rgb(100, 105, 115)

Shades of gray

The hex color #646973 is a gray.

In the RGB color model it is made of 39.2% red, 41.2% green and 45.1% blue (100, 105, 115).

Its hue angle is 220°, with 7% saturation and 42% lightness. For print, the CMYK equivalent is 13% cyan, 9% magenta, 0% yellow and 55% black.

The closest named color is Alley Cat (#656874), a difference of 1.8 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 5.51:1).

#646973 color codes

HEX	`#646973`
RGB	`rgb(100, 105, 115)`
RGB percent	`rgb(39.2%, 41.2%, 45.1%)`
HSL	`hsl(220, 7%, 42%)`
HSV / HSB	`hsv(220, 13%, 45%)`
CMYK	`cmyk(13%, 9%, 0%, 55%)`
CIE LAB	`lab(44.3, 0.3, -6.24)`
CIE LCH	`lch(44.3, 6.25, 272.78)`
CIE XYZ	`xyz(13.401, 14.05, 18.222)`
Decimal	`6580595`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #646973, 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 #646973	Ratio	AA	AAA	AA large
Sample text	3.81:1	Fail	Fail	Pass
Sample text	5.51:1	Pass	Fail	Pass

#646973 as text on	Ratio	AA	AAA	AA large
Sample text	5.51:1	Pass	Fail	Pass
Sample text	3.81:1	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 #646973 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #646973; }
.text { color: #646973; }
.border { border: 2px solid #646973; }
.transparent { background-color: rgb(100 105 115 / 50%); }
.gradient { background: linear-gradient(to right, #646973, #676473); }

Background

Text color

Border

Similar colors

Closest common color name: Space Gray.

Questions

What color is #646973?: #646973 is a gray, closest to the named color Alley Cat. It belongs to the gray family of colors.
What is the RGB value of #646973?: The RGB value is 100, 105, 115: 100 red, 105 green and 115 blue on a 0 to 255 scale.
What is the complementary color of #646973?: The complementary color is #736E64, found by rotating the hue 180° on the color wheel.
Is black or white text better on #646973?: White text. Black text has a contrast ratio of 3.81:1 and white text 5.51:1. WCAG asks for at least 4.5:1 for normal text.