#378B74 Color Information

Hex color code: #378B74

A pastel cyan shade, #378B74 appears as (55, 139, 116) in RGB and (164°, 43%, 38%) in HSL. It is commonly used in modern UI design.

Try:

Color NameSea Green

HEX

#378B74

RGB

55, 139, 116

HSL

164°, 43%, 38%

CMYK

60%, 0%, 17%, 45%

Shades

CSS Usage

color: #378B74;
background-color: #378B74;
border-color: #378B74;
box-shadow: 0 0 10px #378B74;
border: 2px solid #378B74;

Tailwind Usage

bg-[#378B74]
text-[#378B74]
border-[#378B74]
shadow-[0_0_10px_378B74]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #378B74, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #378B74; color: #000000; }

Badge

New Feature

.badge { background-color: #378B74; 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 #378B74; background-color: #378B7415; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #378B7420; border-left: 4px solid #378B74; }

Link / Accent

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

a { color: #378B74; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #378B74 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

55, 139, 116

Red: 55 / Green: 139 / Blue: 116

HSL

164°, 43%, 38%

Hue: 164° / Saturation: 43% / Lightness: 38%

CMYK

60%, 0%, 17%, 45%

Cyan: 60% / Magenta: 0% / Yellow: 17% / Key: 45%

What color is #378B74?

#378B74 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

8B374D

Color Palette

HEX to RGB

Convert #378B74 to RGB:

rgb(55, 139, 116)HEX to RGB Converter →

HEX to HSL

Convert #378B74 to HSL:

hsl(164, 43%, 38%)RGB to HSL Converter →

HEX to CMYK

Convert #378B74 to CMYK:

cmyk(60%, 0%, 17%, 45%)Color Converter →

Color Meaning and Usage

#378B74 is a gentle cyan color with RGB values of 55, 139, 116 and HSL of 164°, 43%, 38%. This cyan-blue hue evokes trust and professionalism, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #378B74 is #8B374D, creating high-contrast pairings. For softer combinations, try analogous colors like #378B4B.

Use #378B74 in CSS: color: #378B74 or background-color: #378B74. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #378B74

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

Contrast Ratio: 5.11:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #378B74?

#378B74 is a gentle cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #378B74?

#378B74 in RGB is (55, 139, 116) - 55 red, 139 green, and 116 blue.

How to use #378B74 in CSS?

Use #378B74 directly in your CSS properties like color or background-color.

What colors go well with #378B74?

#8B374D (complementary), #378B4B (analogous), and #215446 (lighter shade) work well with #378B74.