What color is #21423F?

#21423F is a very dark, desaturated spring green, closest to the named color Botanical Night. It belongs to the teal family of colors.

What is the RGB value of #21423F?

The RGB value is 33, 66, 63: 33 red, 66 green and 63 blue on a 0 to 255 scale.

What is the complementary color of #21423F?

The complementary color is #422124, found by rotating the hue 180° on the color wheel.

Is black or white text better on #21423F?

White text. Black text has a contrast ratio of 1.92:1 and white text 10.96:1. WCAG asks for at least 4.5:1 for normal text.

#21423F color

#21423F rgb(33, 66, 63)

Shades of teal

The hex color #21423F is a very dark, desaturated spring green.

In the RGB color model it is made of 12.9% red, 25.9% green and 24.7% blue (33, 66, 63).

Its hue angle is 175°, with 33% saturation and 19% lightness. For print, the CMYK equivalent is 50% cyan, 0% magenta, 5% yellow and 74% black.

The closest named color is Botanical Night (#12403C), a difference of 2.8 ΔE, a small difference.

White text is the more readable choice on this background (contrast 10.96:1).

#21423F color codes

HEX	`#21423F`
RGB	`rgb(33, 66, 63)`
RGB percent	`rgb(12.9%, 25.9%, 24.7%)`
HSL	`hsl(175, 33%, 19%)`
HSV / HSB	`hsv(175, 50%, 26%)`
CMYK	`cmyk(50%, 0%, 5%, 74%)`
CIE LAB	`lab(25.5, -12.97, -1.94)`
CIE LCH	`lch(25.5, 13.11, 188.52)`
CIE XYZ	`xyz(3.472, 4.578, 5.402)`
Decimal	`2179647`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #21423F, 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 #21423F	Ratio	AA	AAA	AA large
Sample text	1.92:1	Fail	Fail	Fail
Sample text	10.96:1	Pass	Pass	Pass

#21423F as text on	Ratio	AA	AAA	AA large
Sample text	10.96:1	Pass	Pass	Pass
Sample text	1.92:1	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 #21423F looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #21423f; }
.text { color: #21423f; }
.border { border: 2px solid #21423f; }
.transparent { background-color: rgb(33 66 63 / 50%); }
.gradient { background: linear-gradient(to right, #21423f, #213542); }

Background

Text color

Border

Similar colors

Questions

What color is #21423F?: #21423F is a very dark, desaturated spring green, closest to the named color Botanical Night. It belongs to the teal family of colors.
What is the RGB value of #21423F?: The RGB value is 33, 66, 63: 33 red, 66 green and 63 blue on a 0 to 255 scale.
What is the complementary color of #21423F?: The complementary color is #422124, found by rotating the hue 180° on the color wheel.
Is black or white text better on #21423F?: White text. Black text has a contrast ratio of 1.92:1 and white text 10.96:1. WCAG asks for at least 4.5:1 for normal text.