black

#000000

#638B2C

#638B2C

Contrast Ratio

5.26:1

Delta E

75.43

Very Different

50:50 Mix

Color Values

Format #000000 #638B2C
HEX #000000 #638B2C
RGB 0, 0, 0 99, 139, 44
HSL 0.0, 0.0%, 0.0% 85.3, 51.9%, 35.9%
HSV 0.0, 0.0%, 0.0% 85.3, 68.3%, 54.5%
CMYK 0%, 0%, 0%, 100% 28.8%, 0.0%, 68.3%, 45.5%
OKLCH 0.0 0.0 0.0 0.5872 0.1313 129.4

Contrast & Accessibility

5.26:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #638B2C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #638B2C

Color Difference (Delta E)

75.43 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, #638B2C);
background: linear-gradient(135deg, #000000, #638B2C);

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