What color is #181918?

#181918 is a dark gray, closest to the named color Coco’s Black. It belongs to the black family of colors.

What is the RGB value of #181918?

The RGB value is 24, 25, 24: 24 red, 25 green and 24 blue on a 0 to 255 scale.

What is the complementary color of #181918?

The complementary color is #191819, found by rotating the hue 180° on the color wheel.

Is black or white text better on #181918?

White text. Black text has a contrast ratio of 1.19:1 and white text 17.63:1. WCAG asks for at least 4.5:1 for normal text.

#181918 color

#181918 rgb(24, 25, 24)

Shades of black

The hex color #181918 is a dark gray.

In the RGB color model it is made of 9.4% red, 9.8% green and 9.4% blue (24, 25, 24).

Its hue angle is 120°, with 2% saturation and 10% lightness. For print, the CMYK equivalent is 4% cyan, 0% magenta, 4% yellow and 90% black.

The closest named color is Coco’s Black (#1C1C1A), a difference of 1.3 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 17.63:1).

#181918 color codes

HEX	`#181918`
RGB	`rgb(24, 25, 24)`
RGB percent	`rgb(9.4%, 9.8%, 9.4%)`
HSL	`hsl(120, 2%, 10%)`
HSV / HSB	`hsv(120, 4%, 10%)`
CMYK	`cmyk(4%, 0%, 4%, 90%)`
CIE LAB	`lab(8.61, -0.74, 0.53)`
CIE LCH	`lch(8.61, 0.91, 144.29)`
CIE XYZ	`xyz(0.889, 0.955, 1.002)`
Decimal	`1579288`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #181918, 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 #181918	Ratio	AA	AAA	AA large
Sample text	1.19:1	Fail	Fail	Fail
Sample text	17.63:1	Pass	Pass	Pass

#181918 as text on	Ratio	AA	AAA	AA large
Sample text	17.63:1	Pass	Pass	Pass
Sample text	1.19:1	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 #181918 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #181918; }
.text { color: #181918; }
.border { border: 2px solid #181918; }
.transparent { background-color: rgb(24 25 24 / 50%); }
.gradient { background: linear-gradient(to right, #181918, #181918); }

Background

Text color

Border

Similar colors

Closest common color name: Off Black.

Questions

What color is #181918?: #181918 is a dark gray, closest to the named color Coco’s Black. It belongs to the black family of colors.
What is the RGB value of #181918?: The RGB value is 24, 25, 24: 24 red, 25 green and 24 blue on a 0 to 255 scale.
What is the complementary color of #181918?: The complementary color is #191819, found by rotating the hue 180° on the color wheel.
Is black or white text better on #181918?: White text. Black text has a contrast ratio of 1.19:1 and white text 17.63:1. WCAG asks for at least 4.5:1 for normal text.