Red

A vibrant red color

VibrantWarmSaturated
RGB255, 0, 0
HSL0°, 100%, 50%
CMYK0%, 100%, 100%, 0%
Preview in ToolGenerate PaletteCheck Contrast

About Red

Red is a vibrant red color that evokes a energetic feeling. With a hex value of #FF0000, this color sits at 0° on the color wheel with 100% saturation and 50% lightness.

This warm hue is associated with energy, passion, and enthusiasm. It's particularly effective for creating attention-grabbing designs and conveying urgency or importance. In web design, warm colors like Red are often used for CTAs, alerts, and accent elements.

Red works well for buttons and interactive elements, as well as accents and highlights. When using Red in your designs, consider pairing it with complementary colors for optimal contrast and visual balance.

Red Shades

Light
Dark

Contrast on Red

Black text

Sample paragraph text

Ratio:5.25:1
AA Large PassAA Pass

Recommended for readability

White text

Sample paragraph text

Ratio:4.00:1
AA Large PassAA Fail

CSS Usage

UI Preview

Button

.btn-primary { background-color: #ff0000; color: #000000; }

Badge

New Feature
.badge { background-color: #ff0000; 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 #ff0000; background-color: #ff000015; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #ff000020; border-left: 4px solid #ff0000; }

Link / Accent

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

a { color: #ff0000; }

Similar Colors to Red

Color Combinations

Proven color harmonies that work well with Red

Complementary

#FF0000
#00FFFF

Complementary colors sit opposite each other on the color wheel, creating maximum contrast and visual impact.

Best for: Call-to-action buttons, important highlights, and designs that need strong visual punch.

Analogous

#FF0080
#FF0000
#FF8000

Analogous colors are adjacent on the color wheel, creating harmonious, cohesive palettes that feel naturally pleasing.

Best for: Brand identities, nature-inspired designs, and serene, professional interfaces.

Triadic

#FF0000
#00FF00
#0000FF

Triadic colors are evenly spaced around the color wheel, offering vibrant variety while maintaining visual balance.

Best for: Playful designs, creative projects, and interfaces that need visual interest without chaos.

Frequently Asked Questions

Common questions about Red color