black

#000000

#A4383F

#A4383F

Contrast Ratio

3.22:1

Delta E

63.34

Very Different

50:50 Mix

Color Values

Format #000000 #A4383F
HEX #000000 #A4383F
RGB 0, 0, 0 164, 56, 63
HSL 0.0, 0.0%, 0.0% 356.1, 49.1%, 43.1%
HSV 0.0, 0.0%, 0.0% 356.1, 65.9%, 64.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 65.9%, 61.6%, 35.7%
OKLCH 0.0 0.0 0.0 0.4977 0.1423 20.3

Contrast & Accessibility

3.22:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A4383F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A4383F

Color Difference (Delta E)

63.34 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A4383F);
background: linear-gradient(135deg, #000000, #A4383F);

Explore Each Color

Related Comparisons