What color is #15121B?

#15121B is a very dark, grayish violet, closest to the named color Back in Black. It belongs to the black family of colors.

What is the RGB value of #15121B?

The RGB value is 21, 18, 27: 21 red, 18 green and 27 blue on a 0 to 255 scale.

What is the complementary color of #15121B?

The complementary color is #181B12, found by rotating the hue 180° on the color wheel.

Is black or white text better on #15121B?

White text. Black text has a contrast ratio of 1.13:1 and white text 18.51:1. WCAG asks for at least 4.5:1 for normal text.

#15121B color

#15121B rgb(21, 18, 27)

Shades of black

The hex color #15121B is a very dark, grayish violet.

In the RGB color model it is made of 8.2% red, 7.1% green and 10.6% blue (21, 18, 27).

Its hue angle is 260°, with 20% saturation and 9% lightness. For print, the CMYK equivalent is 22% cyan, 33% magenta, 0% yellow and 89% black.

The closest named color is Back in Black (#16141C), a difference of 0.8 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 18.51:1).

#15121B color codes

HEX	`#15121B`
RGB	`rgb(21, 18, 27)`
RGB percent	`rgb(8.2%, 7.1%, 10.6%)`
HSL	`hsl(260, 20%, 9%)`
HSV / HSB	`hsv(260, 33%, 11%)`
CMYK	`cmyk(22%, 33%, 0%, 89%)`
CIE LAB	`lab(6.06, 3.5, -5.56)`
CIE LCH	`lch(6.06, 6.57, 302.18)`
CIE XYZ	`xyz(0.723, 0.671, 1.128)`
Decimal	`1380891`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #15121B, 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 #15121B	Ratio	AA	AAA	AA large
Sample text	1.13:1	Fail	Fail	Fail
Sample text	18.51:1	Pass	Pass	Pass

#15121B as text on	Ratio	AA	AAA	AA large
Sample text	18.51:1	Pass	Pass	Pass
Sample text	1.13:1	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 #15121B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #15121b; }
.text { color: #15121b; }
.border { border: 2px solid #15121b; }
.transparent { background-color: rgb(21 18 27 / 50%); }
.gradient { background: linear-gradient(to right, #15121b, #19121b); }

Background

Text color

Border

Similar colors

Closest common color name: Midnight Black.

Questions

What color is #15121B?: #15121B is a very dark, grayish violet, closest to the named color Back in Black. It belongs to the black family of colors.
What is the RGB value of #15121B?: The RGB value is 21, 18, 27: 21 red, 18 green and 27 blue on a 0 to 255 scale.
What is the complementary color of #15121B?: The complementary color is #181B12, found by rotating the hue 180° on the color wheel.
Is black or white text better on #15121B?: White text. Black text has a contrast ratio of 1.13:1 and white text 18.51:1. WCAG asks for at least 4.5:1 for normal text.