black

#000000

#51B0CC

#51B0CC

Contrast Ratio

8.43:1

Delta E

73.77

Very Different

50:50 Mix

Color Values

Format #000000 #51B0CC
HEX #000000 #51B0CC
RGB 0, 0, 0 81, 176, 204
HSL 0.0, 0.0%, 0.0% 193.7, 54.7%, 55.9%
HSV 0.0, 0.0%, 0.0% 193.7, 60.3%, 80.0%
CMYK 0%, 0%, 0%, 100% 60.3%, 13.7%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.711 0.0977 220.1

Contrast & Accessibility

8.43:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51B0CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51B0CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51B0CC);
background: linear-gradient(135deg, #000000, #51B0CC);

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