What color is #1A0000?

#1A0000 is a very dark, vivid red, closest to the named color Dwarf Fortress. It belongs to the black family of colors.

What is the RGB value of #1A0000?

The RGB value is 26, 0, 0: 26 red, 0 green and 0 blue on a 0 to 255 scale.

What is the complementary color of #1A0000?

The complementary color is #001A1A, found by rotating the hue 180° on the color wheel.

Is black or white text better on #1A0000?

White text. Black text has a contrast ratio of 1.04:1 and white text 20.12:1. WCAG asks for at least 4.5:1 for normal text.

#1A0000 color

#1A0000 rgb(26, 0, 0)

Shades of black

The hex color #1A0000 is a very dark, vivid red.

In the RGB color model it is made of 10.2% red, 0% green and 0% blue (26, 0, 0).

Its hue angle is 0°, with 100% saturation and 5% lightness. For print, the CMYK equivalent is 0% cyan, 100% magenta, 100% yellow and 90% black.

The closest named color is Dwarf Fortress (#1D0200), a difference of 1.2 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 20.12:1).

#1A0000 color codes

HEX	`#1A0000`
RGB	`rgb(26, 0, 0)`
RGB percent	`rgb(10.2%, 0%, 0%)`
HSL	`hsl(0, 100%, 5%)`
HSV / HSB	`hsv(0, 100%, 10%)`
CMYK	`cmyk(0%, 100%, 100%, 90%)`
CIE LAB	`lab(1.98, 8.9, 3.14)`
CIE LCH	`lch(1.98, 9.44, 19.41)`
CIE XYZ	`xyz(0.426, 0.22, 0.02)`
Decimal	`1703936`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #1A0000, 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 #1A0000	Ratio	AA	AAA	AA large
Sample text	1.04:1	Fail	Fail	Fail
Sample text	20.12:1	Pass	Pass	Pass

#1A0000 as text on	Ratio	AA	AAA	AA large
Sample text	20.12:1	Pass	Pass	Pass
Sample text	1.04:1	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 #1A0000 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #1a0000; }
.text { color: #1a0000; }
.border { border: 2px solid #1a0000; }
.transparent { background-color: rgb(26 0 0 / 50%); }
.gradient { background: linear-gradient(to right, #1a0000, #1a0d00); }

Background

Text color

Border

Similar colors

Questions

What color is #1A0000?: #1A0000 is a very dark, vivid red, closest to the named color Dwarf Fortress. It belongs to the black family of colors.
What is the RGB value of #1A0000?: The RGB value is 26, 0, 0: 26 red, 0 green and 0 blue on a 0 to 255 scale.
What is the complementary color of #1A0000?: The complementary color is #001A1A, found by rotating the hue 180° on the color wheel.
Is black or white text better on #1A0000?: White text. Black text has a contrast ratio of 1.04:1 and white text 20.12:1. WCAG asks for at least 4.5:1 for normal text.