black

#000000

#66BDAC

#66BDAC

Contrast Ratio

9.44:1

Delta E

77.25

Very Different

50:50 Mix

Color Values

Format #000000 #66BDAC
HEX #000000 #66BDAC
RGB 0, 0, 0 102, 189, 172
HSL 0.0, 0.0%, 0.0% 168.3, 39.7%, 57.1%
HSV 0.0, 0.0%, 0.0% 168.3, 46.0%, 74.1%
CMYK 0%, 0%, 0%, 100% 46.0%, 0.0%, 9.0%, 25.9%
OKLCH 0.0 0.0 0.0 0.7389 0.0885 179.5

Contrast & Accessibility

9.44:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66BDAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66BDAC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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