black

#000000

#51101E

#51101E

Contrast Ratio

1.44:1

Delta E

36.01

Very Different

50:50 Mix

Color Values

Format #000000 #51101E
HEX #000000 #51101E
RGB 0, 0, 0 81, 16, 30
HSL 0.0, 0.0%, 0.0% 347.1, 67.0%, 19.0%
HSV 0.0, 0.0%, 0.0% 347.1, 80.2%, 31.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 80.2%, 63.0%, 68.2%
OKLCH 0.0 0.0 0.0 0.2929 0.0952 13.1

Contrast & Accessibility

1.44:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51101E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51101E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51101E);
background: linear-gradient(135deg, #000000, #51101E);

Explore Each Color

Related Comparisons