black

#000000

#81F8EB

#81F8EB

Contrast Ratio

16.56:1

Delta E

97.93

Very Different

50:50 Mix

Color Values

Format #000000 #81F8EB
HEX #000000 #81F8EB
RGB 0, 0, 0 129, 248, 235
HSL 0.0, 0.0%, 0.0% 173.4, 89.5%, 73.9%
HSV 0.0, 0.0%, 0.0% 173.4, 48.0%, 97.3%
CMYK 0%, 0%, 0%, 100% 48.0%, 0.0%, 5.2%, 2.7%
OKLCH 0.0 0.0 0.0 0.9061 0.1099 186.1

Contrast & Accessibility

16.56:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81F8EB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81F8EB

Color Difference (Delta E)

97.93 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81F8EB);
background: linear-gradient(135deg, #000000, #81F8EB);

Explore Each Color

Related Comparisons