black

#000000

#378F00

#378F00

Contrast Ratio

5.09:1

Delta E

89.97

Very Different

50:50 Mix

Color Values

Format #000000 #378F00
HEX #000000 #378F00
RGB 0, 0, 0 55, 143, 0
HSL 0.0, 0.0%, 0.0% 96.9, 100.0%, 28.0%
HSV 0.0, 0.0%, 0.0% 96.9, 100.0%, 56.1%
CMYK 0%, 0%, 0%, 100% 61.5%, 0.0%, 100.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5735 0.1782 138.3

Contrast & Accessibility

5.09:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378F00 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #378F00

Color Difference (Delta E)

89.97 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, #378F00);
background: linear-gradient(135deg, #000000, #378F00);

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