What color is #180803?

#180803 is a very dark, moderate red, closest to the named color Dark Matter. It belongs to the black family of colors.

What is the RGB value of #180803?

The RGB value is 24, 8, 3: 24 red, 8 green and 3 blue on a 0 to 255 scale.

What is the complementary color of #180803?

The complementary color is #031318, found by rotating the hue 180° on the color wheel.

Is black or white text better on #180803?

White text. Black text has a contrast ratio of 1.07:1 and white text 19.54:1. WCAG asks for at least 4.5:1 for normal text.

#180803 color

#180803 rgb(24, 8, 3)

Shades of black

The hex color #180803 is a very dark, moderate red.

In the RGB color model it is made of 9.4% red, 3.1% green and 1.2% blue (24, 8, 3).

Its hue angle is 14°, with 78% saturation and 5% lightness. For print, the CMYK equivalent is 0% cyan, 67% magenta, 88% yellow and 91% black.

The closest named color is Dark Matter (#110101), a difference of 2.4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 19.54:1).

#180803 color codes

HEX	`#180803`
RGB	`rgb(24, 8, 3)`
RGB percent	`rgb(9.4%, 3.1%, 1.2%)`
HSL	`hsl(14, 78%, 5%)`
HSV / HSB	`hsv(14, 88%, 9%)`
CMYK	`cmyk(0%, 67%, 88%, 91%)`
CIE LAB	`lab(3.38, 5.08, 3.93)`
CIE LCH	`lch(3.38, 6.42, 37.7)`
CIE XYZ	`xyz(0.48, 0.374, 0.133)`
Decimal	`1574915`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #180803, 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 #180803	Ratio	AA	AAA	AA large
Sample text	1.07:1	Fail	Fail	Fail
Sample text	19.54:1	Pass	Pass	Pass

#180803 as text on	Ratio	AA	AAA	AA large
Sample text	19.54:1	Pass	Pass	Pass
Sample text	1.07:1	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 #180803 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #180803; }
.text { color: #180803; }
.border { border: 2px solid #180803; }
.transparent { background-color: rgb(24 8 3 / 50%); }
.gradient { background: linear-gradient(to right, #180803, #181203); }

Background

Text color

Border

Similar colors

Questions

What color is #180803?: #180803 is a very dark, moderate red, closest to the named color Dark Matter. It belongs to the black family of colors.
What is the RGB value of #180803?: The RGB value is 24, 8, 3: 24 red, 8 green and 3 blue on a 0 to 255 scale.
What is the complementary color of #180803?: The complementary color is #031318, found by rotating the hue 180° on the color wheel.
Is black or white text better on #180803?: White text. Black text has a contrast ratio of 1.07:1 and white text 19.54:1. WCAG asks for at least 4.5:1 for normal text.