What color is #001801?

#001801 is a very dark, vivid green, closest to the named color Nightmare. It belongs to the black family of colors.

What is the RGB value of #001801?

The RGB value is 0, 24, 1: 0 red, 24 green and 1 blue on a 0 to 255 scale.

What is the complementary color of #001801?

The complementary color is #180017, found by rotating the hue 180° on the color wheel.

Is black or white text better on #001801?

White text. Black text has a contrast ratio of 1.13:1 and white text 18.57:1. WCAG asks for at least 4.5:1 for normal text.

#001801 color

#001801 rgb(0, 24, 1)

Shades of black

The hex color #001801 is a very dark, vivid green.

In the RGB color model it is made of 0% red, 9.4% green and 0.4% blue (0, 24, 1).

Its hue angle is 122°, with 100% saturation and 5% lightness. For print, the CMYK equivalent is 100% cyan, 0% magenta, 96% yellow and 91% black.

The closest named color is Nightmare (#112211), a difference of 3.4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 18.57:1).

#001801 color codes

HEX	`#001801`
RGB	`rgb(0, 24, 1)`
RGB percent	`rgb(0%, 9.4%, 0.4%)`
HSL	`hsl(122, 100%, 5%)`
HSV / HSB	`hsv(122, 100%, 9%)`
CMYK	`cmyk(100%, 0%, 96%, 91%)`
CIE LAB	`lab(5.92, -11.91, 8.24)`
CIE LCH	`lch(5.92, 14.49, 145.34)`
CIE XYZ	`xyz(0.332, 0.655, 0.138)`
Decimal	`6145`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #001801, 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 #001801	Ratio	AA	AAA	AA large
Sample text	1.13:1	Fail	Fail	Fail
Sample text	18.57:1	Pass	Pass	Pass

#001801 as text on	Ratio	AA	AAA	AA large
Sample text	18.57:1	Pass	Pass	Pass
Sample text	1.13:1	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 #001801 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #001801; }
.text { color: #001801; }
.border { border: 2px solid #001801; }
.transparent { background-color: rgb(0 24 1 / 50%); }
.gradient { background: linear-gradient(to right, #001801, #00180d); }

Background

Text color

Border

Similar colors

Closest common color name: Off Black.

Questions

What color is #001801?: #001801 is a very dark, vivid green, closest to the named color Nightmare. It belongs to the black family of colors.
What is the RGB value of #001801?: The RGB value is 0, 24, 1: 0 red, 24 green and 1 blue on a 0 to 255 scale.
What is the complementary color of #001801?: The complementary color is #180017, found by rotating the hue 180° on the color wheel.
Is black or white text better on #001801?: White text. Black text has a contrast ratio of 1.13:1 and white text 18.57:1. WCAG asks for at least 4.5:1 for normal text.