black

#000000

#90190F

#90190F

Contrast Ratio

2.33:1

Delta E

68.27

Very Different

50:50 Mix

Color Values

Format #000000 #90190F
HEX #000000 #90190F
RGB 0, 0, 0 144, 25, 15
HSL 0.0, 0.0%, 0.0% 4.7, 81.1%, 31.2%
HSV 0.0, 0.0%, 0.0% 4.7, 89.6%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.6%, 89.6%, 43.5%
OKLCH 0.0 0.0 0.0 0.4237 0.1553 29.8

Contrast & Accessibility

2.33:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #90190F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #90190F

Color Difference (Delta E)

68.27 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #90190F);
background: linear-gradient(135deg, #000000, #90190F);

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