black

#000000

#218F56

#218F56

Contrast Ratio

5.13:1

Delta E

71.81

Very Different

50:50 Mix

Color Values

Format #000000 #218F56
HEX #000000 #218F56
RGB 0, 0, 0 33, 143, 86
HSL 0.0, 0.0%, 0.0% 148.9, 62.5%, 34.5%
HSV 0.0, 0.0%, 0.0% 148.9, 76.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 76.9%, 0.0%, 39.9%, 43.9%
OKLCH 0.0 0.0 0.0 0.576 0.1301 155.1

Contrast & Accessibility

5.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218F56 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #218F56

Color Difference (Delta E)

71.81 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, #218F56);
background: linear-gradient(135deg, #000000, #218F56);

Explore Each Color

Related Comparisons