black

#000000

#66DFE6

#66DFE6

Contrast Ratio

13.26:1

Delta E

89.51

Very Different

50:50 Mix

Color Values

Format #000000 #66DFE6
HEX #000000 #66DFE6
RGB 0, 0, 0 102, 223, 230
HSL 0.0, 0.0%, 0.0% 183.3, 71.9%, 65.1%
HSV 0.0, 0.0%, 0.0% 183.3, 55.7%, 90.2%
CMYK 0%, 0%, 0%, 100% 55.7%, 3.0%, 0.0%, 9.8%
OKLCH 0.0 0.0 0.0 0.8375 0.1084 200.5

Contrast & Accessibility

13.26:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DFE6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DFE6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66DFE6);
background: linear-gradient(135deg, #000000, #66DFE6);

Explore Each Color

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