What color is #0B181F?

#0B181F is a very dark, desaturated azure, closest to the named color Black Stallion. It belongs to the black family of colors.

What is the RGB value of #0B181F?

The RGB value is 11, 24, 31: 11 red, 24 green and 31 blue on a 0 to 255 scale.

What is the complementary color of #0B181F?

The complementary color is #1F120B, found by rotating the hue 180° on the color wheel.

Is black or white text better on #0B181F?

White text. Black text has a contrast ratio of 1.16:1 and white text 18.03:1. WCAG asks for at least 4.5:1 for normal text.

#0B181F color

#0B181F rgb(11, 24, 31)

Shades of black

The hex color #0B181F is a very dark, desaturated azure.

In the RGB color model it is made of 4.3% red, 9.4% green and 12.2% blue (11, 24, 31).

Its hue angle is 201°, with 48% saturation and 8% lightness. For print, the CMYK equivalent is 65% cyan, 23% magenta, 0% yellow and 88% black.

The closest named color is Black Stallion (#0E191C), a difference of 2.7 ΔE, a small difference.

White text is the more readable choice on this background (contrast 18.03:1).

#0B181F color codes

HEX	`#0B181F`
RGB	`rgb(11, 24, 31)`
RGB percent	`rgb(4.3%, 9.4%, 12.2%)`
HSL	`hsl(201, 48%, 8%)`
HSV / HSB	`hsv(201, 65%, 12%)`
CMYK	`cmyk(65%, 23%, 0%, 88%)`
CIE LAB	`lab(7.44, -2.89, -6.64)`
CIE LCH	`lch(7.44, 7.24, 246.46)`
CIE XYZ	`xyz(0.712, 0.823, 1.417)`
Decimal	`727071`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #0B181F, 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 #0B181F	Ratio	AA	AAA	AA large
Sample text	1.16:1	Fail	Fail	Fail
Sample text	18.03:1	Pass	Pass	Pass

#0B181F as text on	Ratio	AA	AAA	AA large
Sample text	18.03:1	Pass	Pass	Pass
Sample text	1.16:1	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 #0B181F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #0b181f; }
.text { color: #0b181f; }
.border { border: 2px solid #0b181f; }
.transparent { background-color: rgb(11 24 31 / 50%); }
.gradient { background: linear-gradient(to right, #0b181f, #0b0e1f); }

Background

Text color

Border

Similar colors

Questions

What color is #0B181F?: #0B181F is a very dark, desaturated azure, closest to the named color Black Stallion. It belongs to the black family of colors.
What is the RGB value of #0B181F?: The RGB value is 11, 24, 31: 11 red, 24 green and 31 blue on a 0 to 255 scale.
What is the complementary color of #0B181F?: The complementary color is #1F120B, found by rotating the hue 180° on the color wheel.
Is black or white text better on #0B181F?: White text. Black text has a contrast ratio of 1.16:1 and white text 18.03:1. WCAG asks for at least 4.5:1 for normal text.