black

#000000

#511115

#511115

Contrast Ratio

1.44:1

Delta E

37.18

Very Different

50:50 Mix

Color Values

Format #000000 #511115
HEX #000000 #511115
RGB 0, 0, 0 81, 17, 21
HSL 0.0, 0.0%, 0.0% 356.2, 65.3%, 19.2%
HSV 0.0, 0.0%, 0.0% 356.2, 79.0%, 31.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.0%, 74.1%, 68.2%
OKLCH 0.0 0.0 0.0 0.2919 0.0942 22.0

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: #511115 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511115

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511115);
background: linear-gradient(135deg, #000000, #511115);

Explore Each Color

Related Comparisons