#21F248 Color Information

Hex color code: #21F248

The hex color #21F248 is a striking green with RGB values of (33, 242, 72) and HSL of (131°, 89%, 54%). It is often used for branding and logos.

Try:
Color NameSpring Green
HEX
#21F248
RGB
33, 242, 72
HSL
131°, 89%, 54%
CMYK
86%, 0%, 70%, 5%

Shades

CSS Usage
color: #21F248;
background-color: #21F248;
border-color: #21F248;
box-shadow: 0 0 10px #21F248;
border: 2px solid #21F248;
Tailwind Usage
bg-[#21F248]
text-[#21F248]
border-[#21F248]
shadow-[0_0_10px_21F248]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #21F248, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #21F248; color: #000000; }

Badge

New Feature
.badge { background-color: #21F248; 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 #21F248; background-color: #21F24815; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #21F24820; border-left: 4px solid #21F248; }

Link / Accent

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

a { color: #21F248; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #21F248 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

33, 242, 72

Red: 33 / Green: 242 / Blue: 72

HSL

131°, 89%, 54%

Hue: 131° / Saturation: 89% / Lightness: 54%

CMYK

86%, 0%, 70%, 5%

Cyan: 86% / Magenta: 0% / Yellow: 70% / Key: 5%

What color is #21F248?

#21F248 is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #21F248 to RGB:

rgb(33, 242, 72)HEX to RGB Converter →

HEX to HSL

Convert #21F248 to HSL:

hsl(131, 89%, 54%)RGB to HSL Converter →

HEX to CMYK

Convert #21F248 to CMYK:

cmyk(86%, 0%, 70%, 5%)Color Converter →

Color Meaning and Usage

A vivid green tone, #21F248 has RGB (33, 242, 72) and HSL (131°, 89%, 54%). Known for evoking energy and excitement, this highly saturated hue is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #21F248 is #F221CC, creating high-contrast pairings. For softer combinations, try analogous colors like #63F221.

Use #21F248 in CSS: color: #21F248 or background-color: #21F248. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #21F248

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

Contrast Ratio: 13.86:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #21F248?

#21F248 is a vivid green color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #21F248?

#21F248 in RGB is (33, 242, 72) - 33 red, 242 green, and 72 blue.

How to use #21F248 in CSS?

Use #21F248 directly in your CSS properties like color or background-color.

What colors go well with #21F248?

#F221CC (complementary), #63F221 (analogous), and #0BBC2B (lighter shade) work well with #21F248.