What color is #001018?

#001018 is a very dark, vivid azure, closest to the named color Rich Black. It belongs to the black family of colors.

What is the RGB value of #001018?

The RGB value is 0, 16, 24: 0 red, 16 green and 24 blue on a 0 to 255 scale.

What is the complementary color of #001018?

The complementary color is #180800, found by rotating the hue 180° on the color wheel.

Is black or white text better on #001018?

White text. Black text has a contrast ratio of 1.09:1 and white text 19.31:1. WCAG asks for at least 4.5:1 for normal text.

#001018 color

#001018 rgb(0, 16, 24)

Shades of black

The hex color #001018 is a very dark, vivid azure.

In the RGB color model it is made of 0% red, 6.3% green and 9.4% blue (0, 16, 24).

Its hue angle is 200°, with 100% saturation and 5% lightness. For print, the CMYK equivalent is 100% cyan, 33% magenta, 0% yellow and 91% black.

The closest named color is Rich Black (#010B13), a difference of 2.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 19.31:1).

#001018 color codes

HEX	`#001018`
RGB	`rgb(0, 16, 24)`
RGB percent	`rgb(0%, 6.3%, 9.4%)`
HSL	`hsl(200, 100%, 5%)`
HSV / HSB	`hsv(200, 100%, 9%)`
CMYK	`cmyk(100%, 33%, 0%, 91%)`
CIE LAB	`lab(3.94, -2.65, -6.5)`
CIE LCH	`lch(3.94, 7.02, 247.8)`
CIE XYZ	`xyz(0.35, 0.436, 0.93)`
Decimal	`4120`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #001018, 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 #001018	Ratio	AA	AAA	AA large
Sample text	1.09:1	Fail	Fail	Fail
Sample text	19.31:1	Pass	Pass	Pass

#001018 as text on	Ratio	AA	AAA	AA large
Sample text	19.31:1	Pass	Pass	Pass
Sample text	1.09:1	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 #001018 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #001018; }
.text { color: #001018; }
.border { border: 2px solid #001018; }
.transparent { background-color: rgb(0 16 24 / 50%); }
.gradient { background: linear-gradient(to right, #001018, #000418); }

Background

Text color

Border

Similar colors

Questions

What color is #001018?: #001018 is a very dark, vivid azure, closest to the named color Rich Black. It belongs to the black family of colors.
What is the RGB value of #001018?: The RGB value is 0, 16, 24: 0 red, 16 green and 24 blue on a 0 to 255 scale.
What is the complementary color of #001018?: The complementary color is #180800, found by rotating the hue 180° on the color wheel.
Is black or white text better on #001018?: White text. Black text has a contrast ratio of 1.09:1 and white text 19.31:1. WCAG asks for at least 4.5:1 for normal text.