What color is #00210D?

#00210D 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 #00210D?

The RGB value is 0, 33, 13: 0 red, 33 green and 13 blue on a 0 to 255 scale.

What is the complementary color of #00210D?

The complementary color is #210014, found by rotating the hue 180° on the color wheel.

Is black or white text better on #00210D?

White text. Black text has a contrast ratio of 1.22:1 and white text 17.17:1. WCAG asks for at least 4.5:1 for normal text.

#00210D color

#00210D rgb(0, 33, 13)

Shades of black

The hex color #00210D is a very dark, vivid green.

In the RGB color model it is made of 0% red, 12.9% green and 5.1% blue (0, 33, 13).

Its hue angle is 144°, with 100% saturation and 6% lightness. For print, the CMYK equivalent is 100% cyan, 0% magenta, 61% yellow and 87% black.

The closest named color is Nightmare (#112211), a difference of 4.4 ΔE, a small difference.

White text is the more readable choice on this background (contrast 17.17:1).

#00210D color codes

HEX	`#00210D`
RGB	`rgb(0, 33, 13)`
RGB percent	`rgb(0%, 12.9%, 5.1%)`
HSL	`hsl(144, 100%, 6%)`
HSV / HSB	`hsv(144, 100%, 13%)`
CMYK	`cmyk(100%, 0%, 61%, 87%)`
CIE LAB	`lab(9.93, -17.54, 9.05)`
CIE LCH	`lch(9.93, 19.74, 152.7)`
CIE XYZ	`xyz(0.616, 1.117, 0.564)`
Decimal	`8461`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #00210D, 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 #00210D	Ratio	AA	AAA	AA large
Sample text	1.22:1	Fail	Fail	Fail
Sample text	17.17:1	Pass	Pass	Pass

#00210D as text on	Ratio	AA	AAA	AA large
Sample text	17.17:1	Pass	Pass	Pass
Sample text	1.22:1	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 #00210D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #00210d; }
.text { color: #00210d; }
.border { border: 2px solid #00210d; }
.transparent { background-color: rgb(0 33 13 / 50%); }
.gradient { background: linear-gradient(to right, #00210d, #00211d); }

Background

Text color

Border

Similar colors

Closest common color name: British Racing Green.

Questions

What color is #00210D?: #00210D 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 #00210D?: The RGB value is 0, 33, 13: 0 red, 33 green and 13 blue on a 0 to 255 scale.
What is the complementary color of #00210D?: The complementary color is #210014, found by rotating the hue 180° on the color wheel.
Is black or white text better on #00210D?: White text. Black text has a contrast ratio of 1.22:1 and white text 17.17:1. WCAG asks for at least 4.5:1 for normal text.