What color is #181718?

#181718 is a dark gray, closest to the named color Dark Void. It belongs to the black family of colors.

What is the RGB value of #181718?

The RGB value is 24, 23, 24: 24 red, 23 green and 24 blue on a 0 to 255 scale.

What is the complementary color of #181718?

The complementary color is #171817, found by rotating the hue 180° on the color wheel.

Is black or white text better on #181718?

White text. Black text has a contrast ratio of 1.17:1 and white text 17.88:1. WCAG asks for at least 4.5:1 for normal text.

#181718 color

#181718 rgb(24, 23, 24)

Shades of black

The hex color #181718 is a dark gray.

In the RGB color model it is made of 9.4% red, 9% green and 9.4% blue (24, 23, 24).

Its hue angle is 300°, with 2% saturation and 9% lightness. For print, the CMYK equivalent is 0% cyan, 4% magenta, 0% yellow and 91% black.

The closest named color is Dark Void (#151517), a difference of 1.1 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 17.88:1).

#181718 color codes

HEX	`#181718`
RGB	`rgb(24, 23, 24)`
RGB percent	`rgb(9.4%, 9%, 9.4%)`
HSL	`hsl(300, 2%, 9%)`
HSV / HSB	`hsv(300, 4%, 9%)`
CMYK	`cmyk(0%, 4%, 0%, 91%)`
CIE LAB	`lab(7.89, 0.75, -0.53)`
CIE LCH	`lch(7.89, 0.92, 324.56)`
CIE XYZ	`xyz(0.848, 0.873, 0.988)`
Decimal	`1578776`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #181718, 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 #181718	Ratio	AA	AAA	AA large
Sample text	1.17:1	Fail	Fail	Fail
Sample text	17.88:1	Pass	Pass	Pass

#181718 as text on	Ratio	AA	AAA	AA large
Sample text	17.88:1	Pass	Pass	Pass
Sample text	1.17:1	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 #181718 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #181718; }
.text { color: #181718; }
.border { border: 2px solid #181718; }
.transparent { background-color: rgb(24 23 24 / 50%); }
.gradient { background: linear-gradient(to right, #181718, #181718); }

Background

Text color

Border

Similar colors

Closest common color name: Off Black.

Questions

What color is #181718?: #181718 is a dark gray, closest to the named color Dark Void. It belongs to the black family of colors.
What is the RGB value of #181718?: The RGB value is 24, 23, 24: 24 red, 23 green and 24 blue on a 0 to 255 scale.
What is the complementary color of #181718?: The complementary color is #171817, found by rotating the hue 180° on the color wheel.
Is black or white text better on #181718?: White text. Black text has a contrast ratio of 1.17:1 and white text 17.88:1. WCAG asks for at least 4.5:1 for normal text.