black

#000000

#51232F

#51232F

Contrast Ratio

1.63:1

Delta E

30.98

Very Different

50:50 Mix

Color Values

Format #000000 #51232F
HEX #000000 #51232F
RGB 0, 0, 0 81, 35, 47
HSL 0.0, 0.0%, 0.0% 344.3, 39.7%, 22.7%
HSV 0.0, 0.0%, 0.0% 344.3, 56.8%, 31.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 56.8%, 42.0%, 68.2%
OKLCH 0.0 0.0 0.0 0.325 0.0701 5.3

Contrast & Accessibility

1.63:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51232F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51232F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51232F);
background: linear-gradient(135deg, #000000, #51232F);

Explore Each Color

Related Comparisons