#233638 Color Information

Hex color code: #233638

#233638 is a intense cyan color. In RGB it is (35, 54, 56), and in HSL it is (186°, 23%, 18%). It is widely used in graphic design.

Try:
Color NameDark Slate Gray
HEX
#233638
RGB
35, 54, 56
HSL
186°, 23%, 18%
CMYK
38%, 4%, 0%, 78%

Shades

CSS Usage
color: #233638;
background-color: #233638;
border-color: #233638;
box-shadow: 0 0 10px #233638;
border: 2px solid #233638;
Tailwind Usage
bg-[#233638]
text-[#233638]
border-[#233638]
shadow-[0_0_10px_233638]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #233638, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #233638; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #233638; color: #FFFFFF; }

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 #233638; background-color: #23363815; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #23363820; border-left: 4px solid #233638; }

Link / Accent

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

a { color: #233638; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #233638 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

35, 54, 56

Red: 35 / Green: 54 / Blue: 56

HSL

186°, 23%, 18%

Hue: 186° / Saturation: 23% / Lightness: 18%

CMYK

38%, 4%, 0%, 78%

Cyan: 38% / Magenta: 4% / Yellow: 0% / Key: 78%

What color is #233638?

#233638 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #233638 to RGB:

rgb(35, 54, 56)HEX to RGB Converter →

HEX to HSL

Convert #233638 to HSL:

hsl(186, 23%, 18%)RGB to HSL Converter →

HEX to CMYK

Convert #233638 to CMYK:

cmyk(38%, 4%, 0%, 78%)Color Converter →

Color Meaning and Usage

A rich cyan tone, #233638 has RGB (35, 54, 56) and HSL (186°, 23%, 18%). Known for evoking sophistication and elegance, this very dark shade is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #233638 is #382523, creating high-contrast pairings. For softer combinations, try analogous colors like #233830.

Use #233638 in CSS: color: #233638 or background-color: #233638. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #233638

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

Contrast Ratio: 1.66:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #233638?

#233638 is a rich cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #233638?

#233638 in RGB is (35, 54, 56) - 35 red, 54 green, and 56 blue.

How to use #233638 in CSS?

Use #233638 directly in your CSS properties like color or background-color.

What colors go well with #233638?

#382523 (complementary), #233830 (analogous), and #060909 (lighter shade) work well with #233638.