black

#000000

#66FCEE

#66FCEE

Contrast Ratio

16.72:1

Delta E

100.84

Very Different

50:50 Mix

Color Values

Format #000000 #66FCEE
HEX #000000 #66FCEE
RGB 0, 0, 0 102, 252, 238
HSL 0.0, 0.0%, 0.0% 174.4, 96.2%, 69.4%
HSV 0.0, 0.0%, 0.0% 174.4, 59.5%, 98.8%
CMYK 0%, 0%, 0%, 100% 59.5%, 0.0%, 5.6%, 1.2%
OKLCH 0.0 0.0 0.0 0.9071 0.129 186.6

Contrast & Accessibility

16.72:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66FCEE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66FCEE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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