black

#000000

#51E8DC

#51E8DC

Contrast Ratio

13.93:1

Delta E

94.41

Very Different

50:50 Mix

Color Values

Format #000000 #51E8DC
HEX #000000 #51E8DC
RGB 0, 0, 0 81, 232, 220
HSL 0.0, 0.0%, 0.0% 175.2, 76.6%, 61.4%
HSV 0.0, 0.0%, 0.0% 175.2, 65.1%, 91.0%
CMYK 0%, 0%, 0%, 100% 65.1%, 0.0%, 5.2%, 9.0%
OKLCH 0.0 0.0 0.0 0.849 0.127 187.5

Contrast & Accessibility

13.93:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51E8DC β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #51E8DC

Color Difference (Delta E)

94.41 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, #51E8DC);
background: linear-gradient(135deg, #000000, #51E8DC);

Explore Each Color

Related Comparisons