black

#000000

#5A1521

#5A1521

Contrast Ratio

1.56:1

Delta E

38.93

Very Different

50:50 Mix

Color Values

Format #000000 #5A1521
HEX #000000 #5A1521
RGB 0, 0, 0 90, 21, 33
HSL 0.0, 0.0%, 0.0% 349.6, 62.2%, 21.8%
HSV 0.0, 0.0%, 0.0% 349.6, 76.7%, 35.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.7%, 63.3%, 64.7%
OKLCH 0.0 0.0 0.0 0.3169 0.0998 15.1

Contrast & Accessibility

1.56:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5A1521 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5A1521

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5A1521);
background: linear-gradient(135deg, #000000, #5A1521);

Explore Each Color

Related Comparisons