black

#000000

#51ACDB

#51ACDB

Contrast Ratio

8.27:1

Delta E

75.11

Very Different

50:50 Mix

Color Values

Format #000000 #51ACDB
HEX #000000 #51ACDB
RGB 0, 0, 0 81, 172, 219
HSL 0.0, 0.0%, 0.0% 200.4, 65.7%, 58.8%
HSV 0.0, 0.0%, 0.0% 200.4, 63.0%, 85.9%
CMYK 0%, 0%, 0%, 100% 63.0%, 21.5%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.7081 0.1103 233.9

Contrast & Accessibility

8.27:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51ACDB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51ACDB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51ACDB);
background: linear-gradient(135deg, #000000, #51ACDB);

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