Pure Red (FF3621) — 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 #FF3621

RGB rgb(255, 54, 33)

HSL hsl(6°, 100%, 56%)

CMYK C:0% M:79% Y:87% K:0%

Luminance 0.2369

WCAG Accessibility

On white 3.62:1

Aa — #FF3621

Secondary text

✗ AA ✗ AAA ✓ AA Large

On black 5.8:1

Aa — #FF3621

Secondary text

✓ AA ✗ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#FF3621 #1FE9FF

Analogous

#FF1F78 #FF3621 #FFA51F

Triadic

#FF3621 #1FFF35 #351FFF

Split-comp.

#FF3621 #1FFFA5 #1F78FF

Tetradic

#FF3621 #78FF1F #1FE9FF #A51FFF

Monochromatic

#4E0B04 #AE1A09 #F43E2A #F66A5A #FAACA3

Suggested palettes for this hue.

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