black

#000000

#66FAD7

#66FAD7

Contrast Ratio

16.22:1

Delta E

101.91

Very Different

50:50 Mix

Color Values

Format #000000 #66FAD7
HEX #000000 #66FAD7
RGB 0, 0, 0 102, 250, 215
HSL 0.0, 0.0%, 0.0% 165.8, 93.7%, 69.0%
HSV 0.0, 0.0%, 0.0% 165.8, 59.2%, 98.0%
CMYK 0%, 0%, 0%, 100% 59.2%, 0.0%, 14.0%, 2.0%
OKLCH 0.0 0.0 0.0 0.8958 0.1365 174.7

Contrast & Accessibility

16.22:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66FAD7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66FAD7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66FAD7);
background: linear-gradient(135deg, #000000, #66FAD7);

Explore Each Color

Related Comparisons