black

#000000

#511213

#511213

Contrast Ratio

1.45:1

Delta E

37.43

Very Different

50:50 Mix

Color Values

Format #000000 #511213
HEX #000000 #511213
RGB 0, 0, 0 81, 18, 19
HSL 0.0, 0.0%, 0.0% 359.0, 63.6%, 19.4%
HSV 0.0, 0.0%, 0.0% 359.0, 77.8%, 31.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.8%, 76.5%, 68.2%
OKLCH 0.0 0.0 0.0 0.2927 0.0933 24.3

Contrast & Accessibility

1.45:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #511213 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511213

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511213);
background: linear-gradient(135deg, #000000, #511213);

Explore Each Color

Related Comparisons