black

#000000

#51EFBD

#51EFBD

Contrast Ratio

14.43:1

Delta E

101.25

Very Different

50:50 Mix

Color Values

Format #000000 #51EFBD
HEX #000000 #51EFBD
RGB 0, 0, 0 81, 239, 189
HSL 0.0, 0.0%, 0.0% 161.0, 83.2%, 62.7%
HSV 0.0, 0.0%, 0.0% 161.0, 66.1%, 93.7%
CMYK 0%, 0%, 0%, 100% 66.1%, 0.0%, 20.9%, 6.3%
OKLCH 0.0 0.0 0.0 0.857 0.1499 167.9

Contrast & Accessibility

14.43:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51EFBD β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #51EFBD

Color Difference (Delta E)

101.25 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, #51EFBD);
background: linear-gradient(135deg, #000000, #51EFBD);

Explore Each Color

Related Comparisons