What color is #423C40?

#423C40 is a dark gray, closest to the named color Moonless Night. It belongs to the gray family of colors.

What is the RGB value of #423C40?

The RGB value is 66, 60, 64: 66 red, 60 green and 64 blue on a 0 to 255 scale.

What is the complementary color of #423C40?

The complementary color is #3C423E, found by rotating the hue 180° on the color wheel.

Is black or white text better on #423C40?

White text. Black text has a contrast ratio of 1.95:1 and white text 10.76:1. WCAG asks for at least 4.5:1 for normal text.

#423C40 color

#423C40 rgb(66, 60, 64)

Shades of gray

The hex color #423C40 is a dark gray.

In the RGB color model it is made of 25.9% red, 23.5% green and 25.1% blue (66, 60, 64).

Its hue angle is 320°, with 5% saturation and 25% lightness. For print, the CMYK equivalent is 0% cyan, 9% magenta, 3% yellow and 74% black.

The closest named color is Moonless Night (#3C393D), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 10.76:1).

#423C40 color codes

HEX	`#423C40`
RGB	`rgb(66, 60, 64)`
RGB percent	`rgb(25.9%, 23.5%, 25.1%)`
HSL	`hsl(320, 5%, 25%)`
HSV / HSB	`hsv(320, 9%, 26%)`
CMYK	`cmyk(0%, 9%, 3%, 74%)`
CIE LAB	`lab(26.04, 3.45, -1.52)`
CIE LCH	`lch(26.04, 3.77, 336.23)`
CIE XYZ	`xyz(4.788, 4.76, 5.516)`
Decimal	`4340800`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #423C40, 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 #423C40	Ratio	AA	AAA	AA large
Sample text	1.95:1	Fail	Fail	Fail
Sample text	10.76:1	Pass	Pass	Pass

#423C40 as text on	Ratio	AA	AAA	AA large
Sample text	10.76:1	Pass	Pass	Pass
Sample text	1.95:1	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 #423C40 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #423c40; }
.text { color: #423c40; }
.border { border: 2px solid #423c40; }
.transparent { background-color: rgb(66 60 64 / 50%); }
.gradient { background: linear-gradient(to right, #423c40, #423c3d); }

Background

Text color

Border

Similar colors

Closest common color name: Graphite.

Questions

What color is #423C40?: #423C40 is a dark gray, closest to the named color Moonless Night. It belongs to the gray family of colors.
What is the RGB value of #423C40?: The RGB value is 66, 60, 64: 66 red, 60 green and 64 blue on a 0 to 255 scale.
What is the complementary color of #423C40?: The complementary color is #3C423E, found by rotating the hue 180° on the color wheel.
Is black or white text better on #423C40?: White text. Black text has a contrast ratio of 1.95:1 and white text 10.76:1. WCAG asks for at least 4.5:1 for normal text.