Dark Red (900307) — Shades, Harmonies, Palettes, CSS Code

"Dark 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

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

Values

HEX #900307

RGB rgb(144, 3, 7)

HSL hsl(358°, 96%, 29%)

CMYK C:0% M:98% Y:95% K:44%

Luminance 0.0605

WCAG Accessibility

On white 9.54:1

Aa — #900307

Secondary text

✓ AA ✓ AAA ✓ AA Large

On black 2.2:1

Aa — #900307

Secondary text

✗ AA ✗ AAA ✗ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#900307 #03918C

Analogous

#91034F #900307 #914503

Triadic

#900307 #089103 #030891

Split-comp.

#900307 #039145 #034F91

Tetradic

#900307 #4F9103 #03918C #450391

Monochromatic

#F46C70 #E81119 #8A0A0F #5A070A #130102

Suggested palettes for this hue.

Electric Vibes View all →

Pastel 80s View all →

Autumn Forest View all →