black

#000000

#66ACBF

#66ACBF

Contrast Ratio

8.22:1

Delta E

70.69

Very Different

50:50 Mix

Color Values

Format #000000 #66ACBF
HEX #000000 #66ACBF
RGB 0, 0, 0 102, 172, 191
HSL 0.0, 0.0%, 0.0% 192.8, 41.0%, 57.5%
HSV 0.0, 0.0%, 0.0% 192.8, 46.6%, 74.9%
CMYK 0%, 0%, 0%, 100% 46.6%, 9.9%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.7053 0.0757 217.2

Contrast & Accessibility

8.22:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66ACBF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66ACBF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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