black

#000000

#66DDF1

#66DDF1

Contrast Ratio

13.18:1

Delta E

89.14

Very Different

50:50 Mix

Color Values

Format #000000 #66DDF1
HEX #000000 #66DDF1
RGB 0, 0, 0 102, 221, 241
HSL 0.0, 0.0%, 0.0% 188.6, 83.2%, 67.3%
HSV 0.0, 0.0%, 0.0% 188.6, 57.7%, 94.5%
CMYK 0%, 0%, 0%, 100% 57.7%, 8.3%, 0.0%, 5.5%
OKLCH 0.0 0.0 0.0 0.8368 0.1099 210.1

Contrast & Accessibility

13.18:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DDF1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DDF1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66DDF1);
background: linear-gradient(135deg, #000000, #66DDF1);

Explore Each Color

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