black

#000000

#63243A

#63243A

Contrast Ratio

1.84:1

Delta E

39.3

Very Different

50:50 Mix

Color Values

Format #000000 #63243A
HEX #000000 #63243A
RGB 0, 0, 0 99, 36, 58
HSL 0.0, 0.0%, 0.0% 339.0, 46.7%, 26.5%
HSV 0.0, 0.0%, 0.0% 339.0, 63.6%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 63.6%, 41.4%, 61.2%
OKLCH 0.0 0.0 0.0 0.3604 0.094 1.2

Contrast & Accessibility

1.84:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63243A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63243A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63243A);
background: linear-gradient(135deg, #000000, #63243A);

Explore Each Color

Related Comparisons