black

#000000

#397F0A

#397F0A

Contrast Ratio

4.21:1

Delta E

79.47

Very Different

50:50 Mix

Color Values

Format #000000 #397F0A
HEX #000000 #397F0A
RGB 0, 0, 0 57, 127, 10
HSL 0.0, 0.0%, 0.0% 95.9, 85.4%, 26.9%
HSV 0.0, 0.0%, 0.0% 95.9, 92.1%, 49.8%
CMYK 0%, 0%, 0%, 100% 55.1%, 0.0%, 92.1%, 50.2%
OKLCH 0.0 0.0 0.0 0.5301 0.1565 137.1

Contrast & Accessibility

4.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #397F0A β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #397F0A

Color Difference (Delta E)

79.47 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, #397F0A);
background: linear-gradient(135deg, #000000, #397F0A);

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