black

#000000

#66E6DF

#66E6DF

Contrast Ratio

13.95:1

Delta E

92.36

Very Different

50:50 Mix

Color Values

Format #000000 #66E6DF
HEX #000000 #66E6DF
RGB 0, 0, 0 102, 230, 223
HSL 0.0, 0.0%, 0.0% 176.7, 71.9%, 65.1%
HSV 0.0, 0.0%, 0.0% 176.7, 55.7%, 90.2%
CMYK 0%, 0%, 0%, 100% 55.7%, 0.0%, 3.0%, 9.8%
OKLCH 0.0 0.0 0.0 0.8514 0.1136 190.3

Contrast & Accessibility

13.95:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66E6DF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66E6DF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66E6DF);
background: linear-gradient(135deg, #000000, #66E6DF);

Explore Each Color

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