Pure Red (FF0503) — Shades, Harmonies, Palettes, CSS Code

"Pure Red"

Red · Winter

🧠 Psychology

Color of energy and passion. Red stimulates attention and evokes urgency, love or strength.

✨ Uses

CTAs, alerts, fashion, beauty, food, sport.

Tip

Pure Red pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.

Values

HEX #FF0503

RGB rgb(255, 5, 3)

HSL hsl(0°, 100%, 51%)

CMYK C:0% M:98% Y:99% K:0%

Luminance 0.2127

WCAG Accessibility

On white 3.98:1

Aa — #FF0503

Secondary text

✗ AA ✗ AAA ✓ AA Large

On black 5.28:1

Aa — #FF0503

Secondary text

✓ AA ✗ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#FF0503 #05FFFF

Analogous

#FF0582 #FF0503 #FF8205

Triadic

#FF0503 #05FF05 #0505FF

Split-comp.

#FF0503 #05FF82 #0582FF

Tetradic

#FF0503 #82FF05 #05FFFF #8205FF

Monochromatic

#350303 #960808 #F31212 #F54242 #F98B8B

Suggested palettes for this hue.

Orange Energy View all →

Coral Sea View all →

Grey Minimal View all →