What color is #646E6D?

#646E6D is a gray, closest to the named color Wrapped in Twilight. It belongs to the gray family of colors.

What is the RGB value of #646E6D?

The RGB value is 100, 110, 109: 100 red, 110 green and 109 blue on a 0 to 255 scale.

What is the complementary color of #646E6D?

The complementary color is #6E6465, found by rotating the hue 180° on the color wheel.

Is black or white text better on #646E6D?

White text. Black text has a contrast ratio of 3.99:1 and white text 5.26:1. WCAG asks for at least 4.5:1 for normal text.

#646E6D color

#646E6D rgb(100, 110, 109)

Shades of gray

The hex color #646E6D is a gray.

In the RGB color model it is made of 39.2% red, 43.1% green and 42.7% blue (100, 110, 109).

Its hue angle is 174°, with 5% saturation and 41% lightness. For print, the CMYK equivalent is 9% cyan, 0% magenta, 1% yellow and 57% black.

The closest named color is Wrapped in Twilight (#5F6D6E), a difference of 1.9 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 5.26:1).

#646E6D color codes

HEX	`#646E6D`
RGB	`rgb(100, 110, 109)`
RGB percent	`rgb(39.2%, 43.1%, 42.7%)`
HSL	`hsl(174, 5%, 41%)`
HSV / HSB	`hsv(174, 9%, 43%)`
CMYK	`cmyk(9%, 0%, 1%, 57%)`
CIE LAB	`lab(45.59, -4, -0.74)`
CIE LCH	`lch(45.59, 4.06, 190.49)`
CIE XYZ	`xyz(13.591, 14.965, 16.638)`
Decimal	`6581869`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #646E6D, 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 #646E6D	Ratio	AA	AAA	AA large
Sample text	3.99:1	Fail	Fail	Pass
Sample text	5.26:1	Pass	Fail	Pass

#646E6D as text on	Ratio	AA	AAA	AA large
Sample text	5.26:1	Pass	Fail	Pass
Sample text	3.99:1	Fail	Fail	Pass

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 #646E6D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #646e6d; }
.text { color: #646e6d; }
.border { border: 2px solid #646e6d; }
.transparent { background-color: rgb(100 110 109 / 50%); }
.gradient { background: linear-gradient(to right, #646e6d, #646a6e); }

Background

Text color

Border

Similar colors

Closest common color name: Dim Gray.

Questions

What color is #646E6D?: #646E6D is a gray, closest to the named color Wrapped in Twilight. It belongs to the gray family of colors.
What is the RGB value of #646E6D?: The RGB value is 100, 110, 109: 100 red, 110 green and 109 blue on a 0 to 255 scale.
What is the complementary color of #646E6D?: The complementary color is #6E6465, found by rotating the hue 180° on the color wheel.
Is black or white text better on #646E6D?: White text. Black text has a contrast ratio of 3.99:1 and white text 5.26:1. WCAG asks for at least 4.5:1 for normal text.