#644F54 color

#644F54 rgb(100, 79, 84)
Shades of gray

The hex color #644F54 is a dark, grayish red.

In the RGB color model it is made of 39.2% red, 31% green and 32.9% blue (100, 79, 84).

Its hue angle is 346°, with 12% saturation and 35% lightness. For print, the CMYK equivalent is 0% cyan, 21% magenta, 16% yellow and 61% black.

The closest named color is Pinot Noir (#605258), a difference of 3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 7.53:1).

#644F54 color codes

HEX#644F54
RGBrgb(100, 79, 84)
RGB percentrgb(39.2%, 31%, 32.9%)
HSLhsl(346, 12%, 35%)
HSV / HSBhsv(346, 21%, 39%)
CMYKcmyk(0%, 21%, 16%, 61%)
CIE LABlab(35.87, 9.68, 0.41)
CIE LCHlch(35.87, 9.69, 2.41)
CIE XYZxyz(9.652, 8.942, 9.603)
Decimal6573908
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #644F54, 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 #644F54RatioAAAAAAA large
Sample text2.79:1FailFailFail
Sample text7.53:1PassPassPass
#644F54 as text onRatioAAAAAAA large
Sample text7.53:1PassPassPass
Sample text2.79:1FailFailFail

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 #644F54 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #644f54; }
.text { color: #644f54; }
.border { border: 2px solid #644f54; }
.transparent { background-color: rgb(100 79 84 / 50%); }
.gradient { background: linear-gradient(to right, #644f54, #64554f); }
Background
Text color
Border

Similar colors

Closest common color name: Eggplant.

Questions

What color is #644F54?
#644F54 is a dark, grayish red, closest to the named color Pinot Noir. It belongs to the gray family of colors.
What is the RGB value of #644F54?
The RGB value is 100, 79, 84: 100 red, 79 green and 84 blue on a 0 to 255 scale.
What is the complementary color of #644F54?
The complementary color is #4F645F, found by rotating the hue 180° on the color wheel.
Is black or white text better on #644F54?
White text. Black text has a contrast ratio of 2.79:1 and white text 7.53:1. WCAG asks for at least 4.5:1 for normal text.