Anthracite (3F6364) — Shades, Harmonies, Palettes, CSS Code

"Anthracite"

Neutral · Summer

🧠 Psychology

Fresh and soothing color. Evokes clarity, communication and technological innovation.

✨ Uses

Tech, health, communication, SaaS, media.

Tip

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

Values

HEX #3F6364

RGB rgb(63, 99, 100)

HSL hsl(182°, 23%, 32%)

CMYK C:37% M:1% Y:0% K:61%

Luminance 0.1082

WCAG Accessibility

On white 6.6:1

Aa — #3F6364

Secondary text

✓ AA ✗ AAA ✓ AA Large

On black 3.18:1

Aa — #3F6364

Secondary text

✗ AA ✗ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#3F6364 #64403F

Analogous

#3F6453 #3F6364 #3F5064

Triadic

#3F6364 #643F63 #63643F

Split-comp.

#3F6364 #643F50 #64533F

Tetradic

#3F6364 #533F64 #64403F #50643F

Monochromatic

#AEC0C1 #759395 #475C5C #313F3F #101414

Suggested palettes for this hue.

Retro 70s View all →

Sahara View all →

Berries View all →