#42D3FF Color Information

Hex color code: #42D3FF

The hex color #42D3FF is a striking cyan with RGB values of (66, 211, 255) and HSL of (194°, 100%, 63%). It is often used for branding and logos.

Try:
Color NameTurquoise
HEX
#42D3FF
RGB
66, 211, 255
HSL
194°, 100%, 63%
CMYK
74%, 17%, 0%, 0%

Shades

CSS Usage
color: #42D3FF;
background-color: #42D3FF;
border-color: #42D3FF;
box-shadow: 0 0 10px #42D3FF;
border: 2px solid #42D3FF;
Tailwind Usage
bg-[#42D3FF]
text-[#42D3FF]
border-[#42D3FF]
shadow-[0_0_10px_42D3FF]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #42D3FF, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #42D3FF; color: #000000; }

Badge

New Feature
.badge { background-color: #42D3FF; 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 #42D3FF; background-color: #42D3FF15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #42D3FF20; border-left: 4px solid #42D3FF; }

Link / Accent

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

a { color: #42D3FF; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #42D3FF in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

66, 211, 255

Red: 66 / Green: 211 / Blue: 255

HSL

194°, 100%, 63%

Hue: 194° / Saturation: 100% / Lightness: 63%

CMYK

74%, 17%, 0%, 0%

Cyan: 74% / Magenta: 17% / Yellow: 0% / Key: 0%

What color is #42D3FF?

#42D3FF is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #42D3FF to RGB:

rgb(66, 211, 255)HEX to RGB Converter →

HEX to HSL

Convert #42D3FF to HSL:

hsl(194, 100%, 63%)RGB to HSL Converter →

HEX to CMYK

Convert #42D3FF to CMYK:

cmyk(74%, 17%, 0%, 0%)Color Converter →

Color Meaning and Usage

#42D3FF is a eye-catching cyan color with RGB values of 66, 211, 255 and HSL of 194°, 100%, 63%. This highly saturated hue evokes energy and excitement, making it suitable for frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #42D3FF is #FF6E42, creating high-contrast pairings. For softer combinations, try analogous colors like #42FFCD.

Use #42D3FF in CSS: color: #42D3FF or background-color: #42D3FF. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #42D3FF

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

Contrast Ratio: 11.99:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #42D3FF?

#42D3FF is a eye-catching cyan color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #42D3FF?

#42D3FF in RGB is (66, 211, 255) - 66 red, 211 green, and 255 blue.

How to use #42D3FF in CSS?

Use #42D3FF directly in your CSS properties like color or background-color.

What colors go well with #42D3FF?

#FF6E42 (complementary), #42FFCD (analogous), and #00BCF5 (lighter shade) work well with #42D3FF.