black

#000000

#640028

#640028

Contrast Ratio

1.57:1

Delta E

46.75

Very Different

50:50 Mix

Color Values

Format #000000 #640028
HEX #000000 #640028
RGB 0, 0, 0 100, 0, 40
HSL 0.0, 0.0%, 0.0% 336.0, 100.0%, 19.6%
HSV 0.0, 0.0%, 0.0% 336.0, 100.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 100.0%, 60.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3228 0.1294 7.0

Contrast & Accessibility

1.57:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #640028 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #640028

Color Difference (Delta E)

46.75 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, #640028);
background: linear-gradient(135deg, #000000, #640028);

Explore Each Color

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