#21DECE Color Information

Hex color code: #21DECE

#21DECE is a vivid cyan color. In RGB it is (33, 222, 206), and in HSL it is (175°, 74%, 50%). It is commonly used in modern UI design.

Try:
Color NameTurquoise
HEX
#21DECE
RGB
33, 222, 206
HSL
175°, 74%, 50%
CMYK
85%, 0%, 7%, 13%

Shades

CSS Usage
color: #21DECE;
background-color: #21DECE;
border-color: #21DECE;
box-shadow: 0 0 10px #21DECE;
border: 2px solid #21DECE;
Tailwind Usage
bg-[#21DECE]
text-[#21DECE]
border-[#21DECE]
shadow-[0_0_10px_21DECE]

Generate Gradient

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

Preview in UI

Button

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

Badge

New Feature
.badge { background-color: #21DECE; 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 #21DECE; background-color: #21DECE15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #21DECE20; border-left: 4px solid #21DECE; }

Link / Accent

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

a { color: #21DECE; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

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

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

33, 222, 206

Red: 33 / Green: 222 / Blue: 206

HSL

175°, 74%, 50%

Hue: 175° / Saturation: 74% / Lightness: 50%

CMYK

85%, 0%, 7%, 13%

Cyan: 85% / Magenta: 0% / Yellow: 7% / Key: 13%

What color is #21DECE?

#21DECE is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #21DECE to RGB:

rgb(33, 222, 206)HEX to RGB Converter →

HEX to HSL

Convert #21DECE to HSL:

hsl(175, 74%, 50%)RGB to HSL Converter →

HEX to CMYK

Convert #21DECE to CMYK:

cmyk(85%, 0%, 7%, 13%)Color Converter →

Color Meaning and Usage

#21DECE is a dynamic cyan color with RGB values of 33, 222, 206 and HSL of 175°, 74%, 50%. This cyan-blue hue evokes trust and professionalism, making it suitable for a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #21DECE is #DE2131, creating high-contrast pairings. For softer combinations, try analogous colors like #21DE70.

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

Contrast with #21DECE

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

Contrast Ratio: 12.40:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #21DECE?

#21DECE is a dynamic cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #21DECE?

#21DECE in RGB is (33, 222, 206) - 33 red, 222 green, and 206 blue.

How to use #21DECE in CSS?

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

What colors go well with #21DECE?

#DE2131 (complementary), #21DE70 (analogous), and #179B90 (lighter shade) work well with #21DECE.