black

#000000

#51CDDB

#51CDDB

Contrast Ratio

11.11:1

Delta E

83.79

Very Different

50:50 Mix

Color Values

Format #000000 #51CDDB
HEX #000000 #51CDDB
RGB 0, 0, 0 81, 205, 219
HSL 0.0, 0.0%, 0.0% 186.1, 65.7%, 58.8%
HSV 0.0, 0.0%, 0.0% 186.1, 63.0%, 85.9%
CMYK 0%, 0%, 0%, 100% 63.0%, 6.4%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.785 0.1099 205.6

Contrast & Accessibility

11.11:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CDDB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CDDB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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