What color is #664D64?

#664D64 is a dark, grayish magenta, closest to the named color Hibernation. It belongs to the purple family of colors.

What is the RGB value of #664D64?

The RGB value is 102, 77, 100: 102 red, 77 green and 100 blue on a 0 to 255 scale.

What is the complementary color of #664D64?

The complementary color is #4D664F, found by rotating the hue 180° on the color wheel.

Is black or white text better on #664D64?

White text. Black text has a contrast ratio of 2.81:1 and white text 7.47:1. WCAG asks for at least 4.5:1 for normal text.

#664D64 color

#664D64 rgb(102, 77, 100)

Shades of purple

The hex color #664D64 is a dark, grayish magenta.

In the RGB color model it is made of 40% red, 30.2% green and 39.2% blue (102, 77, 100).

Its hue angle is 305°, with 14% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 25% magenta, 2% yellow and 60% black.

The closest named color is Hibernation (#6F5166), a difference of 2.6 ΔE, a small difference.

White text is the more readable choice on this background (contrast 7.47:1).

#664D64 color codes

HEX	`#664D64`
RGB	`rgb(102, 77, 100)`
RGB percent	`rgb(40%, 30.2%, 39.2%)`
HSL	`hsl(305, 14%, 35%)`
HSV / HSB	`hsv(305, 25%, 40%)`
CMYK	`cmyk(0%, 25%, 2%, 60%)`
CIE LAB	`lab(36.09, 14.9, -9.31)`
CIE LCH	`lch(36.09, 17.57, 327.99)`
CIE XYZ	`xyz(10.433, 9.053, 13.252)`
Decimal	`6704484`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #664D64, 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 #664D64	Ratio	AA	AAA	AA large
Sample text	2.81:1	Fail	Fail	Fail
Sample text	7.47:1	Pass	Pass	Pass

#664D64 as text on	Ratio	AA	AAA	AA large
Sample text	7.47:1	Pass	Pass	Pass
Sample text	2.81:1	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 #664D64 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #664d64; }
.text { color: #664d64; }
.border { border: 2px solid #664d64; }
.transparent { background-color: rgb(102 77 100 / 50%); }
.gradient { background: linear-gradient(to right, #664d64, #664d58); }

Background

Text color

Border

Similar colors

Questions

What color is #664D64?: #664D64 is a dark, grayish magenta, closest to the named color Hibernation. It belongs to the purple family of colors.
What is the RGB value of #664D64?: The RGB value is 102, 77, 100: 102 red, 77 green and 100 blue on a 0 to 255 scale.
What is the complementary color of #664D64?: The complementary color is #4D664F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #664D64?: White text. Black text has a contrast ratio of 2.81:1 and white text 7.47:1. WCAG asks for at least 4.5:1 for normal text.