black

#000000

#511111

#511111

Contrast Ratio

1.44:1

Delta E

38.04

Very Different

50:50 Mix

Color Values

Format #000000 #511111
HEX #000000 #511111
RGB 0, 0, 0 81, 17, 17
HSL 0.0, 0.0%, 0.0% 0.0, 65.3%, 19.2%
HSV 0.0, 0.0%, 0.0% 0.0, 79.0%, 31.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.0%, 79.0%, 68.2%
OKLCH 0.0 0.0 0.0 0.2912 0.0947 25.3

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: #511111 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511111

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511111);
background: linear-gradient(135deg, #000000, #511111);

Explore Each Color

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