black

#000000

#636C50

#636C50

Contrast Ratio

3.79:1

Delta E

47.34

Very Different

50:50 Mix

Color Values

Format #000000 #636C50
HEX #000000 #636C50
RGB 0, 0, 0 99, 108, 80
HSL 0.0, 0.0%, 0.0% 79.3, 14.9%, 36.9%
HSV 0.0, 0.0%, 0.0% 79.3, 25.9%, 42.4%
CMYK 0%, 0%, 0%, 100% 8.3%, 0.0%, 25.9%, 57.6%
OKLCH 0.0 0.0 0.0 0.5156 0.0437 122.4

Contrast & Accessibility

3.79:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #636C50 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #636C50

Color Difference (Delta E)

47.34 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, #636C50);
background: linear-gradient(135deg, #000000, #636C50);

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