What color is #230A21?

#230A21 is a very dark, moderate magenta, closest to the named color Black Sabbath. It belongs to the black family of colors.

What is the RGB value of #230A21?

The RGB value is 35, 10, 33: 35 red, 10 green and 33 blue on a 0 to 255 scale.

What is the complementary color of #230A21?

The complementary color is #0A230C, found by rotating the hue 180° on the color wheel.

Is black or white text better on #230A21?

White text. Black text has a contrast ratio of 1.14:1 and white text 18.47:1. WCAG asks for at least 4.5:1 for normal text.

#230A21 color

#230A21 rgb(35, 10, 33)

Shades of black

The hex color #230A21 is a very dark, moderate magenta.

In the RGB color model it is made of 13.7% red, 3.9% green and 12.9% blue (35, 10, 33).

Its hue angle is 305°, with 56% saturation and 9% lightness. For print, the CMYK equivalent is 0% cyan, 71% magenta, 6% yellow and 86% black.

The closest named color is Black Sabbath (#220022), a difference of 3.3 ΔE, a small difference.

White text is the more readable choice on this background (contrast 18.47:1).

#230A21 color codes

HEX	`#230A21`
RGB	`rgb(35, 10, 33)`
RGB percent	`rgb(13.7%, 3.9%, 12.9%)`
HSL	`hsl(305, 56%, 9%)`
HSV / HSB	`hsv(305, 71%, 14%)`
CMYK	`cmyk(0%, 71%, 6%, 86%)`
CIE LAB	`lab(6.18, 16.67, -9.85)`
CIE LCH	`lch(6.18, 19.36, 329.42)`
CIE XYZ	`xyz(1.076, 0.684, 1.514)`
Decimal	`2296353`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #230A21, 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 #230A21	Ratio	AA	AAA	AA large
Sample text	1.14:1	Fail	Fail	Fail
Sample text	18.47:1	Pass	Pass	Pass

#230A21 as text on	Ratio	AA	AAA	AA large
Sample text	18.47:1	Pass	Pass	Pass
Sample text	1.14:1	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 #230A21 looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #230a21; }
.text { color: #230a21; }
.border { border: 2px solid #230a21; }
.transparent { background-color: rgb(35 10 33 / 50%); }
.gradient { background: linear-gradient(to right, #230a21, #230a15); }

Background

Text color

Border

Similar colors

Questions

What color is #230A21?: #230A21 is a very dark, moderate magenta, closest to the named color Black Sabbath. It belongs to the black family of colors.
What is the RGB value of #230A21?: The RGB value is 35, 10, 33: 35 red, 10 green and 33 blue on a 0 to 255 scale.
What is the complementary color of #230A21?: The complementary color is #0A230C, found by rotating the hue 180° on the color wheel.
Is black or white text better on #230A21?: White text. Black text has a contrast ratio of 1.14:1 and white text 18.47:1. WCAG asks for at least 4.5:1 for normal text.