What color is #180B2B?

#180B2B is a very dark, moderate violet, closest to the named color Midnight Monarch. It belongs to the black family of colors.

What is the RGB value of #180B2B?

The RGB value is 24, 11, 43: 24 red, 11 green and 43 blue on a 0 to 255 scale.

What is the complementary color of #180B2B?

The complementary color is #1E2B0B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #180B2B?

White text. Black text has a contrast ratio of 1.12:1 and white text 18.72:1. WCAG asks for at least 4.5:1 for normal text.

#180B2B color

#180B2B rgb(24, 11, 43)

Shades of black

The hex color #180B2B is a very dark, moderate violet.

In the RGB color model it is made of 9.4% red, 4.3% green and 16.9% blue (24, 11, 43).

Its hue angle is 264°, with 59% saturation and 11% lightness. For print, the CMYK equivalent is 44% cyan, 74% magenta, 0% yellow and 83% black.

The closest named color is Midnight Monarch (#1C0F33), a difference of 2.1 ΔE, a small difference.

White text is the more readable choice on this background (contrast 18.72:1).

#180B2B color codes

HEX	`#180B2B`
RGB	`rgb(24, 11, 43)`
RGB percent	`rgb(9.4%, 4.3%, 16.9%)`
HSL	`hsl(264, 59%, 11%)`
HSV / HSB	`hsv(264, 74%, 17%)`
CMYK	`cmyk(44%, 74%, 0%, 83%)`
CIE LAB	`lab(5.49, 14.39, -18.66)`
CIE LCH	`lch(5.49, 23.56, 307.65)`
CIE XYZ	`xyz(0.932, 0.608, 2.353)`
Decimal	`1575723`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #180B2B, 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 #180B2B	Ratio	AA	AAA	AA large
Sample text	1.12:1	Fail	Fail	Fail
Sample text	18.72:1	Pass	Pass	Pass

#180B2B as text on	Ratio	AA	AAA	AA large
Sample text	18.72:1	Pass	Pass	Pass
Sample text	1.12:1	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 #180B2B looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #180b2b; }
.text { color: #180b2b; }
.border { border: 2px solid #180b2b; }
.transparent { background-color: rgb(24 11 43 / 50%); }
.gradient { background: linear-gradient(to right, #180b2b, #280b2b); }

Background

Text color

Border

Similar colors

Closest common color name: Dark Purple.

Questions

What color is #180B2B?: #180B2B is a very dark, moderate violet, closest to the named color Midnight Monarch. It belongs to the black family of colors.
What is the RGB value of #180B2B?: The RGB value is 24, 11, 43: 24 red, 11 green and 43 blue on a 0 to 255 scale.
What is the complementary color of #180B2B?: The complementary color is #1E2B0B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #180B2B?: White text. Black text has a contrast ratio of 1.12:1 and white text 18.72:1. WCAG asks for at least 4.5:1 for normal text.