black

#000000

#90243A

#90243A

Contrast Ratio

2.5:1

Delta E

58.3

Very Different

50:50 Mix

Color Values

Format #000000 #90243A
HEX #000000 #90243A
RGB 0, 0, 0 144, 36, 58
HSL 0.0, 0.0%, 0.0% 347.8, 60.0%, 35.3%
HSV 0.0, 0.0%, 0.0% 347.8, 75.0%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.0%, 59.7%, 43.5%
OKLCH 0.0 0.0 0.0 0.4398 0.1429 13.9

Contrast & Accessibility

2.5:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #90243A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #90243A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #90243A);
background: linear-gradient(135deg, #000000, #90243A);

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