#21C021 Color Information

Hex color code: #21C021

#21C021 is a vivid green color. In RGB it is (33, 192, 33), and in HSL it is (120°, 71%, 44%). It is commonly used in modern UI design.

Try:

Color NameSea Green

HEX

#21C021

RGB

33, 192, 33

HSL

120°, 71%, 44%

CMYK

83%, 0%, 83%, 25%

Shades

CSS Usage

color: #21C021;
background-color: #21C021;
border-color: #21C021;
box-shadow: 0 0 10px #21C021;
border: 2px solid #21C021;

Tailwind Usage

bg-[#21C021]
text-[#21C021]
border-[#21C021]
shadow-[0_0_10px_21C021]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #21C021, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #21C021; color: #000000; }

Badge

New Feature

.badge { background-color: #21C021; color: #000000; }

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 #21C021; background-color: #21C02115; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #21C02120; border-left: 4px solid #21C021; }

Link / Accent

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

a { color: #21C021; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #21C021 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

33, 192, 33

Red: 33 / Green: 192 / Blue: 33

HSL

120°, 71%, 44%

Hue: 120° / Saturation: 71% / Lightness: 44%

CMYK

83%, 0%, 83%, 25%

Cyan: 83% / Magenta: 0% / Yellow: 83% / Key: 25%

What color is #21C021?

#21C021 is a green hue associated with nature and harmony.

Color Shades

Complementary Colors

C021C0

Color Palette

HEX to RGB

Convert #21C021 to RGB:

rgb(33, 192, 33)HEX to RGB Converter →

HEX to HSL

Convert #21C021 to HSL:

hsl(120, 71%, 44%)RGB to HSL Converter →

HEX to CMYK

Convert #21C021 to CMYK:

cmyk(83%, 0%, 83%, 25%)Color Converter →

Color Meaning and Usage

#21C021 is a striking green color with RGB values of 33, 192, 33 and HSL of 120°, 71%, 44%. This green hue evokes nature and harmony, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #21C021 is #C021C0, creating high-contrast pairings. For softer combinations, try analogous colors like #70C021.

Use #21C021 in CSS: color: #21C021 or background-color: #21C021. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #21C021

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

Contrast Ratio: 8.63:1

WCAG AA: Pass

WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #21C021?

#21C021 is a striking green color - a green hue that evokes nature and harmony.

What is the RGB value of #21C021?

#21C021 in RGB is (33, 192, 33) - 33 red, 192 green, and 33 blue.

How to use #21C021 in CSS?

Use #21C021 directly in your CSS properties like color or background-color.

What colors go well with #21C021?

#C021C0 (complementary), #70C021 (analogous), and #157E15 (lighter shade) work well with #21C021.