#378181 Color Information

Hex color code: #378181

#378181 is a subtle cyan color. In RGB it is (55, 129, 129), and in HSL it is (180°, 40%, 36%). It is often used for branding and logos.

Try:

Color NameSea Green

HEX

#378181

RGB

55, 129, 129

HSL

180°, 40%, 36%

CMYK

57%, 0%, 0%, 49%

Shades

CSS Usage

color: #378181;
background-color: #378181;
border-color: #378181;
box-shadow: 0 0 10px #378181;
border: 2px solid #378181;

Tailwind Usage

bg-[#378181]
text-[#378181]
border-[#378181]
shadow-[0_0_10px_378181]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #378181, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #378181; color: #000000; }

Badge

New Feature

.badge { background-color: #378181; 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 #378181; background-color: #37818115; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #37818120; border-left: 4px solid #378181; }

Link / Accent

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

a { color: #378181; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #378181 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

55, 129, 129

Red: 55 / Green: 129 / Blue: 129

HSL

180°, 40%, 36%

Hue: 180° / Saturation: 40% / Lightness: 36%

CMYK

57%, 0%, 0%, 49%

Cyan: 57% / Magenta: 0% / Yellow: 0% / Key: 49%

What color is #378181?

#378181 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

813737

Color Palette

HEX to RGB

Convert #378181 to RGB:

rgb(55, 129, 129)HEX to RGB Converter →

HEX to HSL

Convert #378181 to HSL:

hsl(180, 40%, 36%)RGB to HSL Converter →

HEX to CMYK

Convert #378181 to CMYK:

cmyk(57%, 0%, 0%, 49%)Color Converter →

Color Meaning and Usage

A gentle cyan tone, #378181 has RGB (55, 129, 129) and HSL (180°, 40%, 36%). Known for evoking trust and professionalism, this cyan-blue hue is popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #378181 is #813737, creating high-contrast pairings. For softer combinations, try analogous colors like #37815C.

Use #378181 in CSS: color: #378181 or background-color: #378181. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #378181

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

Contrast Ratio: 4.62:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #378181?

#378181 is a gentle cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #378181?

#378181 in RGB is (55, 129, 129) - 55 red, 129 green, and 129 blue.

How to use #378181 in CSS?

Use #378181 directly in your CSS properties like color or background-color.

What colors go well with #378181?

#813737 (complementary), #37815C (analogous), and #204B4B (lighter shade) work well with #378181.