black

#000000

#51B6CD

#51B6CD

Contrast Ratio

8.92:1

Delta E

75.58

Very Different

50:50 Mix

Color Values

Format #000000 #51B6CD
HEX #000000 #51B6CD
RGB 0, 0, 0 81, 182, 205
HSL 0.0, 0.0%, 0.0% 191.1, 55.4%, 56.1%
HSV 0.0, 0.0%, 0.0% 191.1, 60.5%, 80.4%
CMYK 0%, 0%, 0%, 100% 60.5%, 11.2%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.7255 0.0987 215.1

Contrast & Accessibility

8.92:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51B6CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51B6CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51B6CD);
background: linear-gradient(135deg, #000000, #51B6CD);

Explore Each Color

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