black

#000000

#551021

#551021

Contrast Ratio

1.48:1

Delta E

37.68

Very Different

50:50 Mix

Color Values

Format #000000 #551021
HEX #000000 #551021
RGB 0, 0, 0 85, 16, 33
HSL 0.0, 0.0%, 0.0% 345.2, 68.3%, 19.8%
HSV 0.0, 0.0%, 0.0% 345.2, 81.2%, 33.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 81.2%, 61.2%, 66.7%
OKLCH 0.0 0.0 0.0 0.3017 0.1 11.5

Contrast & Accessibility

1.48:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #551021 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #551021

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #551021);
background: linear-gradient(135deg, #000000, #551021);

Explore Each Color

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