What color is #664D53?

#664D53 is a dark, grayish red, closest to the named color Dark Chocolate. It belongs to the gray family of colors.

What is the RGB value of #664D53?

The RGB value is 102, 77, 83: 102 red, 77 green and 83 blue on a 0 to 255 scale.

What is the complementary color of #664D53?

The complementary color is #4D6660, found by rotating the hue 180° on the color wheel.

Is black or white text better on #664D53?

White text. Black text has a contrast ratio of 2.75:1 and white text 7.63:1. WCAG asks for at least 4.5:1 for normal text.

#664D53 color

#664D53 rgb(102, 77, 83)

Shades of gray

The hex color #664D53 is a dark, grayish red.

In the RGB color model it is made of 40% red, 30.2% green and 32.5% blue (102, 77, 83).

Its hue angle is 346°, with 14% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 25% magenta, 19% yellow and 60% black.

The closest named color is Dark Chocolate (#624A49), a difference of 3.7 ΔE, a small difference.

White text is the more readable choice on this background (contrast 7.63:1).

#664D53 color codes

HEX	`#664D53`
RGB	`rgb(102, 77, 83)`
RGB percent	`rgb(40%, 30.2%, 32.5%)`
HSL	`hsl(346, 14%, 35%)`
HSV / HSB	`hsv(346, 25%, 40%)`
CMYK	`cmyk(0%, 25%, 19%, 60%)`
CIE LAB	`lab(35.51, 11.58, 0.54)`
CIE LCH	`lch(35.51, 11.59, 2.68)`
CIE XYZ	`xyz(9.695, 8.757, 9.362)`
Decimal	`6704467`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #664D53, 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 #664D53	Ratio	AA	AAA	AA large
Sample text	2.75:1	Fail	Fail	Fail
Sample text	7.63:1	Pass	Pass	Pass

#664D53 as text on	Ratio	AA	AAA	AA large
Sample text	7.63:1	Pass	Pass	Pass
Sample text	2.75:1	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 #664D53 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #664d53; }
.text { color: #664d53; }
.border { border: 2px solid #664d53; }
.transparent { background-color: rgb(102 77 83 / 50%); }
.gradient { background: linear-gradient(to right, #664d53, #66534d); }

Background

Text color

Border

Similar colors

Closest common color name: Eggplant.

Questions

What color is #664D53?: #664D53 is a dark, grayish red, closest to the named color Dark Chocolate. It belongs to the gray family of colors.
What is the RGB value of #664D53?: The RGB value is 102, 77, 83: 102 red, 77 green and 83 blue on a 0 to 255 scale.
What is the complementary color of #664D53?: The complementary color is #4D6660, found by rotating the hue 180° on the color wheel.
Is black or white text better on #664D53?: White text. Black text has a contrast ratio of 2.75:1 and white text 7.63:1. WCAG asks for at least 4.5:1 for normal text.