#646F67 color

#646F67 rgb(100, 111, 103)
Shades of gray

The hex color #646F67 is a gray.

In the RGB color model it is made of 39.2% red, 43.5% green and 40.4% blue (100, 111, 103).

Its hue angle is 136°, with 5% saturation and 41% lightness. For print, the CMYK equivalent is 10% cyan, 0% magenta, 7% yellow and 56% black.

The closest named color is Camping Trip (#67786E), a difference of 4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 5.23:1).

#646F67 color codes

HEX#646F67
RGBrgb(100, 111, 103)
RGB percentrgb(39.2%, 43.5%, 40.4%)
HSLhsl(136, 5%, 41%)
HSV / HSBhsv(136, 10%, 44%)
CMYKcmyk(10%, 0%, 7%, 56%)
CIE LABlab(45.71, -5.85, 3.04)
CIE LCHlch(45.71, 6.59, 152.57)
CIE XYZxyz(13.388, 15.057, 15.03)
Decimal6582119
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with #646F67, 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 #646F67RatioAAAAAAA large
Sample text4.01:1FailFailPass
Sample text5.23:1PassFailPass
#646F67 as text onRatioAAAAAAA large
Sample text5.23:1PassFailPass
Sample text4.01:1FailFailPass

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 #646F67 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #646f67; }
.text { color: #646f67; }
.border { border: 2px solid #646f67; }
.transparent { background-color: rgb(100 111 103 / 50%); }
.gradient { background: linear-gradient(to right, #646f67, #646f6c); }
Background
Text color
Border

Similar colors

Closest common color name: Ebony.

Questions

What color is #646F67?
#646F67 is a gray, closest to the named color Camping Trip. It belongs to the gray family of colors.
What is the RGB value of #646F67?
The RGB value is 100, 111, 103: 100 red, 111 green and 103 blue on a 0 to 255 scale.
What is the complementary color of #646F67?
The complementary color is #6F646C, found by rotating the hue 180° on the color wheel.
Is black or white text better on #646F67?
White text. Black text has a contrast ratio of 4.01:1 and white text 5.23:1. WCAG asks for at least 4.5:1 for normal text.