#558B66 Color Information

Hex color code: #558B66

The hex color #558B66 is a gentle green with RGB values of (85, 139, 102) and HSL of (139°, 24%, 44%). It is often used for branding and logos.

Try:

Color NameSea Green

HEX

#558B66

RGB

85, 139, 102

HSL

139°, 24%, 44%

CMYK

39%, 0%, 27%, 45%

Shades

CSS Usage

color: #558B66;
background-color: #558B66;
border-color: #558B66;
box-shadow: 0 0 10px #558B66;
border: 2px solid #558B66;

Tailwind Usage

bg-[#558B66]
text-[#558B66]
border-[#558B66]
shadow-[0_0_10px_558B66]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #558B66, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #558B66; color: #000000; }

Badge

New Feature

.badge { background-color: #558B66; 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 #558B66; background-color: #558B6615; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #558B6620; border-left: 4px solid #558B66; }

Link / Accent

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

a { color: #558B66; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #558B66 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

85, 139, 102

Red: 85 / Green: 139 / Blue: 102

HSL

139°, 24%, 44%

Hue: 139° / Saturation: 24% / Lightness: 44%

CMYK

39%, 0%, 27%, 45%

Cyan: 39% / Magenta: 0% / Yellow: 27% / Key: 45%

What color is #558B66?

#558B66 is a green hue associated with nature and harmony.

Color Shades

Complementary Colors

8B557A

Color Palette

HEX to RGB

Convert #558B66 to RGB:

rgb(85, 139, 102)HEX to RGB Converter →

HEX to HSL

Convert #558B66 to HSL:

hsl(139, 24%, 44%)RGB to HSL Converter →

HEX to CMYK

Convert #558B66 to CMYK:

cmyk(39%, 0%, 27%, 45%)Color Converter →

Color Meaning and Usage

A subtle green tone, #558B66 has RGB (85, 139, 102) and HSL (139°, 24%, 44%). Known for evoking nature and harmony, this green hue is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #558B66 is #8B557A, creating high-contrast pairings. For softer combinations, try analogous colors like #5F8B55.

Use #558B66 in CSS: color: #558B66 or background-color: #558B66. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #558B66

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

Contrast Ratio: 5.27:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #558B66?

#558B66 is a subtle green color - a green hue that evokes nature and harmony.

What is the RGB value of #558B66?

#558B66 in RGB is (85, 139, 102) - 85 red, 139 green, and 102 blue.

How to use #558B66 in CSS?

Use #558B66 directly in your CSS properties like color or background-color.

What colors go well with #558B66?

#8B557A (complementary), #5F8B55 (analogous), and #385C43 (lighter shade) work well with #558B66.