#21C0A3 Color Information

Hex color code: #21C0A3

The hex color #21C0A3 is a eye-catching cyan with RGB values of (33, 192, 163) and HSL of (169°, 71%, 44%). It is widely used in graphic design.

Try:
Color NameLight Sea Green
HEX
#21C0A3
RGB
33, 192, 163
HSL
169°, 71%, 44%
CMYK
83%, 0%, 15%, 25%

Shades

CSS Usage
color: #21C0A3;
background-color: #21C0A3;
border-color: #21C0A3;
box-shadow: 0 0 10px #21C0A3;
border: 2px solid #21C0A3;
Tailwind Usage
bg-[#21C0A3]
text-[#21C0A3]
border-[#21C0A3]
shadow-[0_0_10px_21C0A3]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #21C0A3, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #21C0A3; color: #000000; }

Badge

New Feature
.badge { background-color: #21C0A3; 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 #21C0A3; background-color: #21C0A315; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #21C0A320; border-left: 4px solid #21C0A3; }

Link / Accent

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

a { color: #21C0A3; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #21C0A3 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

33, 192, 163

Red: 33 / Green: 192 / Blue: 163

HSL

169°, 71%, 44%

Hue: 169° / Saturation: 71% / Lightness: 44%

CMYK

83%, 0%, 15%, 25%

Cyan: 83% / Magenta: 0% / Yellow: 15% / Key: 25%

What color is #21C0A3?

#21C0A3 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #21C0A3 to RGB:

rgb(33, 192, 163)HEX to RGB Converter →

HEX to HSL

Convert #21C0A3 to HSL:

hsl(169, 71%, 44%)RGB to HSL Converter →

HEX to CMYK

Convert #21C0A3 to CMYK:

cmyk(83%, 0%, 15%, 25%)Color Converter →

Color Meaning and Usage

A striking cyan tone, #21C0A3 has RGB (33, 192, 163) and HSL (169°, 71%, 44%). Known for evoking trust and professionalism, this cyan-blue hue is typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #21C0A3 is #C0213E, creating high-contrast pairings. For softer combinations, try analogous colors like #21C053.

Use #21C0A3 in CSS: color: #21C0A3 or background-color: #21C0A3. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #21C0A3

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

Contrast Ratio: 9.13:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #21C0A3?

#21C0A3 is a striking cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #21C0A3?

#21C0A3 in RGB is (33, 192, 163) - 33 red, 192 green, and 163 blue.

How to use #21C0A3 in CSS?

Use #21C0A3 directly in your CSS properties like color or background-color.

What colors go well with #21C0A3?

#C0213E (complementary), #21C053 (analogous), and #157E6B (lighter shade) work well with #21C0A3.