black

#000000

#66CDDD

#66CDDD

Contrast Ratio

11.34:1

Delta E

82.98

Very Different

50:50 Mix

Color Values

Format #000000 #66CDDD
HEX #000000 #66CDDD
RGB 0, 0, 0 102, 205, 221
HSL 0.0, 0.0%, 0.0% 188.1, 63.6%, 63.3%
HSV 0.0, 0.0%, 0.0% 188.1, 53.8%, 86.7%
CMYK 0%, 0%, 0%, 100% 53.8%, 7.2%, 0.0%, 13.3%
OKLCH 0.0 0.0 0.0 0.7928 0.098 208.8

Contrast & Accessibility

11.34:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CDDD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CDDD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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