What color is #644D54?

#644D54 is a dark, grayish rose, closest to the named color Pinot Noir. It belongs to the gray family of colors.

What is the RGB value of #644D54?

The RGB value is 100, 77, 84: 100 red, 77 green and 84 blue on a 0 to 255 scale.

What is the complementary color of #644D54?

The complementary color is #4D645D, found by rotating the hue 180° on the color wheel.

Is black or white text better on #644D54?

White text. Black text has a contrast ratio of 2.73:1 and white text 7.69:1. WCAG asks for at least 4.5:1 for normal text.

#644D54 color

#644D54 rgb(100, 77, 84)

Shades of gray

The hex color #644D54 is a dark, grayish rose.

In the RGB color model it is made of 39.2% red, 30.2% green and 32.9% blue (100, 77, 84).

Its hue angle is 342°, with 13% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 23% magenta, 16% yellow and 61% black.

The closest named color is Pinot Noir (#605258), a difference of 3.9 ΔE, a small difference.

White text is the more readable choice on this background (contrast 7.69:1).

#644D54 color codes

HEX	`#644D54`
RGB	`rgb(100, 77, 84)`
RGB percent	`rgb(39.2%, 30.2%, 32.9%)`
HSL	`hsl(342, 13%, 35%)`
HSV / HSB	`hsv(342, 23%, 39%)`
CMYK	`cmyk(0%, 23%, 16%, 61%)`
CIE LAB	`lab(35.32, 10.93, -0.4)`
CIE LCH	`lch(35.32, 10.94, 357.89)`
CIE XYZ	`xyz(9.51, 8.658, 9.556)`
Decimal	`6573396`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #644D54, 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 #644D54	Ratio	AA	AAA	AA large
Sample text	2.73:1	Fail	Fail	Fail
Sample text	7.69:1	Pass	Pass	Pass

#644D54 as text on	Ratio	AA	AAA	AA large
Sample text	7.69:1	Pass	Pass	Pass
Sample text	2.73:1	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 #644D54 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #644d54; }
.text { color: #644d54; }
.border { border: 2px solid #644d54; }
.transparent { background-color: rgb(100 77 84 / 50%); }
.gradient { background: linear-gradient(to right, #644d54, #64524d); }

Background

Text color

Border

Similar colors

Closest common color name: Eggplant.

Questions

What color is #644D54?: #644D54 is a dark, grayish rose, closest to the named color Pinot Noir. It belongs to the gray family of colors.
What is the RGB value of #644D54?: The RGB value is 100, 77, 84: 100 red, 77 green and 84 blue on a 0 to 255 scale.
What is the complementary color of #644D54?: The complementary color is #4D645D, found by rotating the hue 180° on the color wheel.
Is black or white text better on #644D54?: White text. Black text has a contrast ratio of 2.73:1 and white text 7.69:1. WCAG asks for at least 4.5:1 for normal text.