Dark Red (640C12) — 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 #640C12

RGB rgb(100, 12, 18)

HSL hsl(356°, 79%, 22%)

CMYK C:0% M:88% Y:82% K:61%

Luminance 0.0282

WCAG Accessibility

On white 13.1:1

Aa — #640C12

Secondary text

✓ AA ✓ AAA ✓ AA Large

On black 1.6:1

Aa — #640C12

Secondary text

✗ AA ✗ AAA ✗ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#640C12 #0C645F

Analogous

#640C3E #640C12 #64320C

Triadic

#640C12 #12640C #0C1264

Split-comp.

#640C12 #0C6432 #0C3E64

Tetradic

#640C12 #3E640C #0C645F #320C64

Monochromatic

#E15B64 #B5212B #5F1117 #34090C #000000

Suggested palettes for this hue.

Marrakech View all →

Purple Mystery View all →

Red Passion View all →