black

#000000

#81E6EB

#81E6EB

Contrast Ratio

14.45:1

Delta E

90.91

Very Different

50:50 Mix

Color Values

Format #000000 #81E6EB
HEX #000000 #81E6EB
RGB 0, 0, 0 129, 230, 235
HSL 0.0, 0.0%, 0.0% 182.8, 72.6%, 71.4%
HSV 0.0, 0.0%, 0.0% 182.8, 45.1%, 92.2%
CMYK 0%, 0%, 0%, 100% 45.1%, 2.1%, 0.0%, 7.8%
OKLCH 0.0 0.0 0.0 0.8654 0.095 199.7

Contrast & Accessibility

14.45:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81E6EB β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #81E6EB

Color Difference (Delta E)

90.91 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, #81E6EB);
background: linear-gradient(135deg, #000000, #81E6EB);

Explore Each Color

Related Comparisons