#21A6A6 Color Information

Hex color code: #21A6A6

A peaceful cyan shade, #21A6A6 appears as (33, 166, 166) in RGB and (180°, 67%, 39%) in HSL. It is typically applied in digital products.

Try:
Color NameLight Sea Green
HEX
#21A6A6
RGB
33, 166, 166
HSL
180°, 67%, 39%
CMYK
80%, 0%, 0%, 35%

Shades

CSS Usage
color: #21A6A6;
background-color: #21A6A6;
border-color: #21A6A6;
box-shadow: 0 0 10px #21A6A6;
border: 2px solid #21A6A6;
Tailwind Usage
bg-[#21A6A6]
text-[#21A6A6]
border-[#21A6A6]
shadow-[0_0_10px_21A6A6]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #21A6A6, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #21A6A6; color: #000000; }

Badge

New Feature
.badge { background-color: #21A6A6; 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 #21A6A6; background-color: #21A6A615; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #21A6A620; border-left: 4px solid #21A6A6; }

Link / Accent

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

a { color: #21A6A6; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #21A6A6 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

33, 166, 166

Red: 33 / Green: 166 / Blue: 166

HSL

180°, 67%, 39%

Hue: 180° / Saturation: 67% / Lightness: 39%

CMYK

80%, 0%, 0%, 35%

Cyan: 80% / Magenta: 0% / Yellow: 0% / Key: 35%

What color is #21A6A6?

#21A6A6 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #21A6A6 to RGB:

rgb(33, 166, 166)HEX to RGB Converter →

HEX to HSL

Convert #21A6A6 to HSL:

hsl(180, 67%, 39%)RGB to HSL Converter →

HEX to CMYK

Convert #21A6A6 to CMYK:

cmyk(80%, 0%, 0%, 35%)Color Converter →

Color Meaning and Usage

#21A6A6 is a tranquil cyan color with RGB values of 33, 166, 166 and HSL of 180°, 67%, 39%. This cyan-blue hue evokes trust and professionalism, making it suitable for well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #21A6A6 is #A62121, creating high-contrast pairings. For softer combinations, try analogous colors like #21A663.

Use #21A6A6 in CSS: color: #21A6A6 or background-color: #21A6A6. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #21A6A6

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

Contrast Ratio: 7.07:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #21A6A6?

#21A6A6 is a tranquil cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #21A6A6?

#21A6A6 in RGB is (33, 166, 166) - 33 red, 166 green, and 166 blue.

How to use #21A6A6 in CSS?

Use #21A6A6 directly in your CSS properties like color or background-color.

What colors go well with #21A6A6?

#A62121 (complementary), #21A663 (analogous), and #146666 (lighter shade) work well with #21A6A6.