black

#000000

#138B43

#138B43

Contrast Ratio

4.8:1

Delta E

75.57

Very Different

50:50 Mix

Color Values

Format #000000 #138B43
HEX #000000 #138B43
RGB 0, 0, 0 19, 139, 67
HSL 0.0, 0.0%, 0.0% 144.0, 75.9%, 31.0%
HSV 0.0, 0.0%, 0.0% 144.0, 86.3%, 54.5%
CMYK 0%, 0%, 0%, 100% 86.3%, 0.0%, 51.8%, 45.5%
OKLCH 0.0 0.0 0.0 0.5591 0.1464 150.4

Contrast & Accessibility

4.8:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138B43 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #138B43

Color Difference (Delta E)

75.57 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, #138B43);
background: linear-gradient(135deg, #000000, #138B43);

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