What color is #233121?

#233121 is a very dark, grayish green, closest to the named color Nightmare. It belongs to the gray family of colors.

What is the RGB value of #233121?

The RGB value is 35, 49, 33: 35 red, 49 green and 33 blue on a 0 to 255 scale.

What is the complementary color of #233121?

The complementary color is #2F2131, found by rotating the hue 180° on the color wheel.

Is black or white text better on #233121?

White text. Black text has a contrast ratio of 1.53:1 and white text 13.7:1. WCAG asks for at least 4.5:1 for normal text.

#233121 color

#233121 rgb(35, 49, 33)

Shades of gray

The hex color #233121 is a very dark, grayish green.

In the RGB color model it is made of 13.7% red, 19.2% green and 12.9% blue (35, 49, 33).

Its hue angle is 113°, with 20% saturation and 16% lightness. For print, the CMYK equivalent is 29% cyan, 0% magenta, 33% yellow and 81% black.

The closest named color is Nightmare (#112211), a difference of 5.1 ΔE.

White text is the more readable choice on this background (contrast 13.7:1).

#233121 color codes

HEX	`#233121`
RGB	`rgb(35, 49, 33)`
RGB percent	`rgb(13.7%, 19.2%, 12.9%)`
HSL	`hsl(113, 20%, 16%)`
HSV / HSB	`hsv(113, 33%, 19%)`
CMYK	`cmyk(29%, 0%, 33%, 81%)`
CIE LAB	`lab(18.64, -9.79, 8.37)`
CIE LCH	`lch(18.64, 12.88, 139.46)`
CIE XYZ	`xyz(2.066, 2.664, 1.844)`
Decimal	`2306337`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #233121, 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 #233121	Ratio	AA	AAA	AA large
Sample text	1.53:1	Fail	Fail	Fail
Sample text	13.7:1	Pass	Pass	Pass

#233121 as text on	Ratio	AA	AAA	AA large
Sample text	13.7:1	Pass	Pass	Pass
Sample text	1.53:1	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 #233121 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #233121; }
.text { color: #233121; }
.border { border: 2px solid #233121; }
.transparent { background-color: rgb(35 49 33 / 50%); }
.gradient { background: linear-gradient(to right, #233121, #213127); }

Background

Text color

Border

Similar colors

Closest common color name: Onyx.

Questions

What color is #233121?: #233121 is a very dark, grayish green, closest to the named color Nightmare. It belongs to the gray family of colors.
What is the RGB value of #233121?: The RGB value is 35, 49, 33: 35 red, 49 green and 33 blue on a 0 to 255 scale.
What is the complementary color of #233121?: The complementary color is #2F2131, found by rotating the hue 180° on the color wheel.
Is black or white text better on #233121?: White text. Black text has a contrast ratio of 1.53:1 and white text 13.7:1. WCAG asks for at least 4.5:1 for normal text.