black

#000000

#218F50

#218F50

Contrast Ratio

5.11:1

Delta E

73.47

Very Different

50:50 Mix

Color Values

Format #000000 #218F50
HEX #000000 #218F50
RGB 0, 0, 0 33, 143, 80
HSL 0.0, 0.0%, 0.0% 145.6, 62.5%, 34.5%
HSV 0.0, 0.0%, 0.0% 145.6, 76.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 76.9%, 0.0%, 44.1%, 43.9%
OKLCH 0.0 0.0 0.0 0.5748 0.1359 152.9

Contrast & Accessibility

5.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218F50 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #218F50

Color Difference (Delta E)

73.47 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, #218F50);
background: linear-gradient(135deg, #000000, #218F50);

Explore Each Color

Related Comparisons