black

#000000

#66FBDB

#66FBDB

Contrast Ratio

16.39:1

Delta E

101.96

Very Different

50:50 Mix

Color Values

Format #000000 #66FBDB
HEX #000000 #66FBDB
RGB 0, 0, 0 102, 251, 219
HSL 0.0, 0.0%, 0.0% 167.1, 94.9%, 69.2%
HSV 0.0, 0.0%, 0.0% 167.1, 59.4%, 98.4%
CMYK 0%, 0%, 0%, 100% 59.4%, 0.0%, 12.7%, 1.6%
OKLCH 0.0 0.0 0.0 0.8992 0.1355 176.4

Contrast & Accessibility

16.39:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66FBDB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66FBDB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66FBDB);
background: linear-gradient(135deg, #000000, #66FBDB);

Explore Each Color

Related Comparisons