black

#000000

#66F9FE

#66F9FE

Contrast Ratio

16.55:1

Delta E

99.11

Very Different

50:50 Mix

Color Values

Format #000000 #66F9FE
HEX #000000 #66F9FE
RGB 0, 0, 0 102, 249, 254
HSL 0.0, 0.0%, 0.0% 182.0, 98.7%, 69.8%
HSV 0.0, 0.0%, 0.0% 182.0, 59.8%, 99.6%
CMYK 0%, 0%, 0%, 100% 59.8%, 2.0%, 0.0%, 0.4%
OKLCH 0.0 0.0 0.0 0.9053 0.1248 198.3

Contrast & Accessibility

16.55:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66F9FE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66F9FE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66F9FE);
background: linear-gradient(135deg, #000000, #66F9FE);

Explore Each Color

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