black

#000000

#66DFFB

#66DFFB

Contrast Ratio

13.51:1

Delta E

90.36

Very Different

50:50 Mix

Color Values

Format #000000 #66DFFB
HEX #000000 #66DFFB
RGB 0, 0, 0 102, 223, 251
HSL 0.0, 0.0%, 0.0% 191.3, 94.9%, 69.2%
HSV 0.0, 0.0%, 0.0% 191.3, 59.4%, 98.4%
CMYK 0%, 0%, 0%, 100% 59.4%, 11.2%, 0.0%, 1.6%
OKLCH 0.0 0.0 0.0 0.845 0.1143 215.3

Contrast & Accessibility

13.51:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DFFB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DFFB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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