#21281A Color Information

Hex color code: #21281A

The hex color #21281A is a dramatic green with RGB values of (33, 40, 26) and HSL of (90°, 21%, 13%). It is typically applied in digital products.

Try:

Color NameBlack

HEX

#21281A

RGB

33, 40, 26

HSL

90°, 21%, 13%

CMYK

18%, 0%, 35%, 84%

Shades

CSS Usage

color: #21281A;
background-color: #21281A;
border-color: #21281A;
box-shadow: 0 0 10px #21281A;
border: 2px solid #21281A;

Tailwind Usage

bg-[#21281A]
text-[#21281A]
border-[#21281A]
shadow-[0_0_10px_21281A]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #21281A, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #21281A; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #21281A; color: #FFFFFF; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #21281A; background-color: #21281A15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #21281A20; border-left: 4px solid #21281A; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #21281A; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #21281A in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

33, 40, 26

Red: 33 / Green: 40 / Blue: 26

HSL

90°, 21%, 13%

Hue: 90° / Saturation: 21% / Lightness: 13%

CMYK

18%, 0%, 35%, 84%

Cyan: 18% / Magenta: 0% / Yellow: 35% / Key: 84%

What color is #21281A?

#21281A is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

211A28

Color Palette

HEX to RGB

Convert #21281A to RGB:

rgb(33, 40, 26)HEX to RGB Converter →

HEX to HSL

Convert #21281A to HSL:

hsl(90, 21%, 13%)RGB to HSL Converter →

HEX to CMYK

Convert #21281A to CMYK:

cmyk(18%, 0%, 35%, 84%)Color Converter →

Color Meaning and Usage

A dramatic green tone, #21281A has RGB (33, 40, 26) and HSL (90°, 21%, 13%). Known for evoking sophistication and elegance, this very dark shade is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #21281A is #211A28, creating high-contrast pairings. For softer combinations, try analogous colors like #28281A.

Use #21281A in CSS: color: #21281A or background-color: #21281A. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #21281A

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 1.38:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #21281A?

#21281A is a dramatic green color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #21281A?

#21281A in RGB is (33, 40, 26) - 33 red, 40 green, and 26 blue.

How to use #21281A in CSS?

Use #21281A directly in your CSS properties like color or background-color.

What colors go well with #21281A?

#211A28 (complementary), #28281A (analogous), and #000000 (lighter shade) work well with #21281A.