black

#000000

#51DCF8

#51DCF8

Contrast Ratio

12.94:1

Delta E

90.0

Very Different

50:50 Mix

Color Values

Format #000000 #51DCF8
HEX #000000 #51DCF8
RGB 0, 0, 0 81, 220, 248
HSL 0.0, 0.0%, 0.0% 190.1, 92.3%, 64.5%
HSV 0.0, 0.0%, 0.0% 190.1, 67.3%, 97.3%
CMYK 0%, 0%, 0%, 100% 67.3%, 11.3%, 0.0%, 2.7%
OKLCH 0.0 0.0 0.0 0.8308 0.1234 213.7

Contrast & Accessibility

12.94:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51DCF8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51DCF8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51DCF8);
background: linear-gradient(135deg, #000000, #51DCF8);

Explore Each Color

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