black

#000000

#218F63

#218F63

Contrast Ratio

5.17:1

Delta E

68.48

Very Different

50:50 Mix

Color Values

Format #000000 #218F63
HEX #000000 #218F63
RGB 0, 0, 0 33, 143, 99
HSL 0.0, 0.0%, 0.0% 156.0, 62.5%, 34.5%
HSV 0.0, 0.0%, 0.0% 156.0, 76.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 76.9%, 0.0%, 30.8%, 43.9%
OKLCH 0.0 0.0 0.0 0.5789 0.1179 161.2

Contrast & Accessibility

5.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218F63 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #218F63

Color Difference (Delta E)

68.48 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, #218F63);
background: linear-gradient(135deg, #000000, #218F63);

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