black

#000000

#90381D

#90381D

Contrast Ratio

2.77:1

Delta E

61.35

Very Different

50:50 Mix

Color Values

Format #000000 #90381D
HEX #000000 #90381D
RGB 0, 0, 0 144, 56, 29
HSL 0.0, 0.0%, 0.0% 14.1, 66.5%, 33.9%
HSV 0.0, 0.0%, 0.0% 14.1, 79.9%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 61.1%, 79.9%, 43.5%
OKLCH 0.0 0.0 0.0 0.4591 0.1259 37.3

Contrast & Accessibility

2.77:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #90381D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #90381D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #90381D);
background: linear-gradient(135deg, #000000, #90381D);

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