black

#000000

#66CEF9

#66CEF9

Contrast Ratio

11.76:1

Delta E

85.88

Very Different

50:50 Mix

Color Values

Format #000000 #66CEF9
HEX #000000 #66CEF9
RGB 0, 0, 0 102, 206, 249
HSL 0.0, 0.0%, 0.0% 197.6, 92.5%, 68.8%
HSV 0.0, 0.0%, 0.0% 197.6, 59.0%, 97.6%
CMYK 0%, 0%, 0%, 100% 59.0%, 17.3%, 0.0%, 2.4%
OKLCH 0.0 0.0 0.0 0.8059 0.1137 227.8

Contrast & Accessibility

11.76:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CEF9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CEF9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CEF9);
background: linear-gradient(135deg, #000000, #66CEF9);

Explore Each Color

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