#203738 Color Information

Hex color code: #203738

#203738 is a rich cyan color. In RGB it is (32, 55, 56), and in HSL it is (183°, 27%, 17%). It is popular in mobile app design.

Try:
Color NameDark Slate Gray
HEX
#203738
RGB
32, 55, 56
HSL
183°, 27%, 17%
CMYK
43%, 2%, 0%, 78%

Shades

CSS Usage
color: #203738;
background-color: #203738;
border-color: #203738;
box-shadow: 0 0 10px #203738;
border: 2px solid #203738;
Tailwind Usage
bg-[#203738]
text-[#203738]
border-[#203738]
shadow-[0_0_10px_203738]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #203738, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #203738; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #203738; 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 #203738; background-color: #20373815; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #20373820; border-left: 4px solid #203738; }

Link / Accent

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

a { color: #203738; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #203738 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

32, 55, 56

Red: 32 / Green: 55 / Blue: 56

HSL

183°, 27%, 17%

Hue: 183° / Saturation: 27% / Lightness: 17%

CMYK

43%, 2%, 0%, 78%

Cyan: 43% / Magenta: 2% / Yellow: 0% / Key: 78%

What color is #203738?

#203738 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #203738 to RGB:

rgb(32, 55, 56)HEX to RGB Converter →

HEX to HSL

Convert #203738 to HSL:

hsl(183, 27%, 17%)RGB to HSL Converter →

HEX to CMYK

Convert #203738 to CMYK:

cmyk(43%, 2%, 0%, 78%)Color Converter →

Color Meaning and Usage

A intense cyan tone, #203738 has RGB (32, 55, 56) and HSL (183°, 27%, 17%). Known for evoking sophistication and elegance, this very dark shade is popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #203738 is #372120, creating high-contrast pairings. For softer combinations, try analogous colors like #20372D.

Use #203738 in CSS: color: #203738 or background-color: #203738. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #203738

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 #203738?

#203738 is a intense cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #203738?

#203738 in RGB is (32, 55, 56) - 32 red, 55 green, and 56 blue.

How to use #203738 in CSS?

Use #203738 directly in your CSS properties like color or background-color.

What colors go well with #203738?

#372120 (complementary), #20372D (analogous), and #040606 (lighter shade) work well with #203738.