#638C85 Color Information

Hex color code: #638C85

The hex color #638C85 is a neutral cyan with RGB values of (99, 140, 133) and HSL of (170°, 17%, 47%). It is commonly used in modern UI design.

Try:
Color NameSlate Gray
HEX
#638C85
RGB
99, 140, 133
HSL
170°, 17%, 47%
CMYK
29%, 0%, 5%, 45%

Shades

CSS Usage
color: #638C85;
background-color: #638C85;
border-color: #638C85;
box-shadow: 0 0 10px #638C85;
border: 2px solid #638C85;
Tailwind Usage
bg-[#638C85]
text-[#638C85]
border-[#638C85]
shadow-[0_0_10px_638C85]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #638C85, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #638C85; color: #000000; }

Badge

New Feature
.badge { background-color: #638C85; 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 #638C85; background-color: #638C8515; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #638C8520; border-left: 4px solid #638C85; }

Link / Accent

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

a { color: #638C85; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #638C85 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

99, 140, 133

Red: 99 / Green: 140 / Blue: 133

HSL

170°, 17%, 47%

Hue: 170° / Saturation: 17% / Lightness: 47%

CMYK

29%, 0%, 5%, 45%

Cyan: 29% / Magenta: 0% / Yellow: 5% / Key: 45%

What color is #638C85?

#638C85 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #638C85 to RGB:

rgb(99, 140, 133)HEX to RGB Converter →

HEX to HSL

Convert #638C85 to HSL:

hsl(170, 17%, 47%)RGB to HSL Converter →

HEX to CMYK

Convert #638C85 to CMYK:

cmyk(29%, 0%, 5%, 45%)Color Converter →

Color Meaning and Usage

#638C85 is a understated cyan color with RGB values of 99, 140, 133 and HSL of 170°, 17%, 47%. This cyan-blue hue evokes trust and professionalism, making it suitable for widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #638C85 is #8C636A, creating high-contrast pairings. For softer combinations, try analogous colors like #638C71.

Use #638C85 in CSS: color: #638C85 or background-color: #638C85. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #638C85

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

Contrast Ratio: 5.62:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #638C85?

#638C85 is a understated cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #638C85?

#638C85 in RGB is (99, 140, 133) - 99 red, 140 green, and 133 blue.

How to use #638C85 in CSS?

Use #638C85 directly in your CSS properties like color or background-color.

What colors go well with #638C85?

#8C636A (complementary), #638C71 (analogous), and #445F5B (lighter shade) work well with #638C85.