#210703 Color Information

Hex color code: #210703

The hex color #210703 is a rich red with RGB values of (33, 7, 3) and HSL of (8°, 83%, 7%). It is popular in mobile app design.

Try:

Color NameBlack

HEX

#210703

RGB

33, 7, 3

HSL

8°, 83%, 7%

CMYK

0%, 79%, 91%, 87%

Shades

CSS Usage

color: #210703;
background-color: #210703;
border-color: #210703;
box-shadow: 0 0 10px #210703;
border: 2px solid #210703;

Tailwind Usage

bg-[#210703]
text-[#210703]
border-[#210703]
shadow-[0_0_10px_210703]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #210703, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #210703; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #210703; 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 #210703; background-color: #21070315; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #21070320; border-left: 4px solid #210703; }

Link / Accent

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

a { color: #210703; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #210703 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

33, 7, 3

Red: 33 / Green: 7 / Blue: 3

HSL

8°, 83%, 7%

Hue: 8° / Saturation: 83% / Lightness: 7%

CMYK

0%, 79%, 91%, 87%

Cyan: 0% / Magenta: 79% / Yellow: 91% / Key: 87%

What color is #210703?

#210703 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

031D21

Color Palette

HEX to RGB

Convert #210703 to RGB:

rgb(33, 7, 3)HEX to RGB Converter →

HEX to HSL

Convert #210703 to HSL:

hsl(8, 83%, 7%)RGB to HSL Converter →

HEX to CMYK

Convert #210703 to CMYK:

cmyk(0%, 79%, 91%, 87%)Color Converter →

Color Meaning and Usage

A rich red tone, #210703 has RGB (33, 7, 3) and HSL (8°, 83%, 7%). Known for evoking sophistication and elegance, this very dark shade is frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #210703 is #031D21, creating high-contrast pairings. For softer combinations, try analogous colors like #21030E.

Use #210703 in CSS: color: #210703 or background-color: #210703. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #210703

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

Contrast Ratio: 1.10:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #210703?

#210703 is a rich red color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #210703?

#210703 in RGB is (33, 7, 3) - 33 red, 7 green, and 3 blue.

How to use #210703 in CSS?

Use #210703 directly in your CSS properties like color or background-color.

What colors go well with #210703?

#031D21 (complementary), #21030E (analogous), and #000000 (lighter shade) work well with #210703.