black

#000000

#178B50

#178B50

Contrast Ratio

4.85:1

Delta E

71.59

Very Different

50:50 Mix

Color Values

Format #000000 #178B50
HEX #000000 #178B50
RGB 0, 0, 0 23, 139, 80
HSL 0.0, 0.0%, 0.0% 149.5, 71.6%, 31.8%
HSV 0.0, 0.0%, 0.0% 149.5, 83.5%, 54.5%
CMYK 0%, 0%, 0%, 100% 83.5%, 0.0%, 42.4%, 45.5%
OKLCH 0.0 0.0 0.0 0.562 0.1331 154.5

Contrast & Accessibility

4.85:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178B50 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #178B50

Color Difference (Delta E)

71.59 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, #178B50);
background: linear-gradient(135deg, #000000, #178B50);

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