black

#000000

#66C0DA

#66C0DA

Contrast Ratio

10.12:1

Delta E

78.82

Very Different

50:50 Mix

Color Values

Format #000000 #66C0DA
HEX #000000 #66C0DA
RGB 0, 0, 0 102, 192, 218
HSL 0.0, 0.0%, 0.0% 193.4, 61.1%, 62.7%
HSV 0.0, 0.0%, 0.0% 193.4, 53.2%, 85.5%
CMYK 0%, 0%, 0%, 100% 53.2%, 11.9%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.7618 0.0936 219.0

Contrast & Accessibility

10.12:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66C0DA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66C0DA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66C0DA);
background: linear-gradient(135deg, #000000, #66C0DA);

Explore Each Color

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