#646164 color

#646164 rgb(100, 97, 100)
Shades of gray

The hex color #646164 is a gray.

In the RGB color model it is made of 39.2% red, 38% green and 39.2% blue (100, 97, 100).

Its hue angle is 300°, with 2% saturation and 39% lightness. For print, the CMYK equivalent is 0% cyan, 3% magenta, 0% yellow and 61% black.

The closest named color is Cloak Gray (#605E63), a difference of 1.6 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 6.11:1).

#646164 color codes

HEX#646164
RGBrgb(100, 97, 100)
RGB percentrgb(39.2%, 38%, 39.2%)
HSLhsl(300, 2%, 39%)
HSV / HSBhsv(300, 3%, 39%)
CMYKcmyk(0%, 3%, 0%, 61%)
CIE LABlab(41.5, 1.8, -1.28)
CIE LCHlch(41.5, 2.21, 324.6)
CIE XYZxyz(11.83, 12.179, 13.782)
Decimal6578532
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #646164, 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 #646164RatioAAAAAAA large
Sample text3.44:1FailFailPass
Sample text6.11:1PassFailPass
#646164 as text onRatioAAAAAAA large
Sample text6.11:1PassFailPass
Sample text3.44:1FailFailPass

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 #646164 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #646164; }
.text { color: #646164; }
.border { border: 2px solid #646164; }
.transparent { background-color: rgb(100 97 100 / 50%); }
.gradient { background: linear-gradient(to right, #646164, #646162); }
Background
Text color
Border

Similar colors

Questions

What color is #646164?
#646164 is a gray, closest to the named color Cloak Gray. It belongs to the gray family of colors.
What is the RGB value of #646164?
The RGB value is 100, 97, 100: 100 red, 97 green and 100 blue on a 0 to 255 scale.
What is the complementary color of #646164?
The complementary color is #616461, found by rotating the hue 180° on the color wheel.
Is black or white text better on #646164?
White text. Black text has a contrast ratio of 3.44:1 and white text 6.11:1. WCAG asks for at least 4.5:1 for normal text.