black

#000000

#66DCF5

#66DCF5

Contrast Ratio

13.12:1

Delta E

89.06

Very Different

50:50 Mix

Color Values

Format #000000 #66DCF5
HEX #000000 #66DCF5
RGB 0, 0, 0 102, 220, 245
HSL 0.0, 0.0%, 0.0% 190.5, 87.7%, 68.0%
HSV 0.0, 0.0%, 0.0% 190.5, 58.4%, 96.1%
CMYK 0%, 0%, 0%, 100% 58.4%, 10.2%, 0.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.836 0.1111 213.7

Contrast & Accessibility

13.12:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DCF5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DCF5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66DCF5);
background: linear-gradient(135deg, #000000, #66DCF5);

Explore Each Color

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