#21D45D Color Information

Hex color code: #21D45D

The hex color #21D45D is a bold green with RGB values of (33, 212, 93) and HSL of (140°, 73%, 48%). It is frequently seen in web interfaces.

Try:

Color NameMedium Sea Green

HEX

#21D45D

RGB

33, 212, 93

HSL

140°, 73%, 48%

CMYK

84%, 0%, 56%, 17%

Shades

CSS Usage

color: #21D45D;
background-color: #21D45D;
border-color: #21D45D;
box-shadow: 0 0 10px #21D45D;
border: 2px solid #21D45D;

Tailwind Usage

bg-[#21D45D]
text-[#21D45D]
border-[#21D45D]
shadow-[0_0_10px_21D45D]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #21D45D, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #21D45D; color: #000000; }

Badge

New Feature

.badge { background-color: #21D45D; 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 #21D45D; background-color: #21D45D15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #21D45D20; border-left: 4px solid #21D45D; }

Link / Accent

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

a { color: #21D45D; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #21D45D in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

33, 212, 93

Red: 33 / Green: 212 / Blue: 93

HSL

140°, 73%, 48%

Hue: 140° / Saturation: 73% / Lightness: 48%

CMYK

84%, 0%, 56%, 17%

Cyan: 84% / Magenta: 0% / Yellow: 56% / Key: 17%

What color is #21D45D?

#21D45D is a green hue associated with nature and harmony.

Color Shades

Complementary Colors

D42198

Color Palette

HEX to RGB

Convert #21D45D to RGB:

rgb(33, 212, 93)HEX to RGB Converter →

HEX to HSL

Convert #21D45D to HSL:

hsl(140, 73%, 48%)RGB to HSL Converter →

HEX to CMYK

Convert #21D45D to CMYK:

cmyk(84%, 0%, 56%, 17%)Color Converter →

Color Meaning and Usage

A striking green tone, #21D45D has RGB (33, 212, 93) and HSL (140°, 73%, 48%). Known for evoking nature and harmony, this green hue is widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #21D45D is #D42198, creating high-contrast pairings. For softer combinations, try analogous colors like #3FD421.

Use #21D45D in CSS: color: #21D45D or background-color: #21D45D. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #21D45D

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

Contrast Ratio: 10.64:1

WCAG AA: Pass

WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #21D45D?

#21D45D is a striking green color - a green hue that evokes nature and harmony.

What is the RGB value of #21D45D?

#21D45D in RGB is (33, 212, 93) - 33 red, 212 green, and 93 blue.

How to use #21D45D in CSS?

Use #21D45D directly in your CSS properties like color or background-color.

What colors go well with #21D45D?

#D42198 (complementary), #3FD421 (analogous), and #179240 (lighter shade) work well with #21D45D.