#153C33 Color Information

Hex color code: #153C33

A rich cyan shade, #153C33 appears as (21, 60, 51) in RGB and (166°, 48%, 16%) in HSL. It is popular in mobile app design.

Try:
Color NameDark Slate Gray
HEX
#153C33
RGB
21, 60, 51
HSL
166°, 48%, 16%
CMYK
65%, 0%, 15%, 76%

Shades

CSS Usage
color: #153C33;
background-color: #153C33;
border-color: #153C33;
box-shadow: 0 0 10px #153C33;
border: 2px solid #153C33;
Tailwind Usage
bg-[#153C33]
text-[#153C33]
border-[#153C33]
shadow-[0_0_10px_153C33]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #153C33, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #153C33; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #153C33; 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 #153C33; background-color: #153C3315; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #153C3320; border-left: 4px solid #153C33; }

Link / Accent

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

a { color: #153C33; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #153C33 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

21, 60, 51

Red: 21 / Green: 60 / Blue: 51

HSL

166°, 48%, 16%

Hue: 166° / Saturation: 48% / Lightness: 16%

CMYK

65%, 0%, 15%, 76%

Cyan: 65% / Magenta: 0% / Yellow: 15% / Key: 76%

What color is #153C33?

#153C33 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #153C33 to RGB:

rgb(21, 60, 51)HEX to RGB Converter →

HEX to HSL

Convert #153C33 to HSL:

hsl(166, 48%, 16%)RGB to HSL Converter →

HEX to CMYK

Convert #153C33 to CMYK:

cmyk(65%, 0%, 15%, 76%)Color Converter →

Color Meaning and Usage

A dark cyan tone, #153C33 has RGB (21, 60, 51) and HSL (166°, 48%, 16%). Known for evoking sophistication and elegance, this very dark shade is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #153C33 is #3C151E, creating high-contrast pairings. For softer combinations, try analogous colors like #153C20.

Use #153C33 in CSS: color: #153C33 or background-color: #153C33. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #153C33

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

Contrast Ratio: 1.73:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #153C33?

#153C33 is a dark cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #153C33?

#153C33 in RGB is (21, 60, 51) - 21 red, 60 green, and 51 blue.

How to use #153C33 in CSS?

Use #153C33 directly in your CSS properties like color or background-color.

What colors go well with #153C33?

#3C151E (complementary), #153C20 (analogous), and #010403 (lighter shade) work well with #153C33.