black

#000000

#51CDCC

#51CDCC

Contrast Ratio

10.95:1

Delta E

83.79

Very Different

50:50 Mix

Color Values

Format #000000 #51CDCC
HEX #000000 #51CDCC
RGB 0, 0, 0 81, 205, 204
HSL 0.0, 0.0%, 0.0% 179.5, 55.4%, 56.1%
HSV 0.0, 0.0%, 0.0% 179.5, 60.5%, 80.4%
CMYK 0%, 0%, 0%, 100% 60.5%, 0.0%, 0.5%, 19.6%
OKLCH 0.0 0.0 0.0 0.7797 0.1088 194.4

Contrast & Accessibility

10.95:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CDCC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CDCC

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, #51CDCC);
background: linear-gradient(135deg, #000000, #51CDCC);

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