black

#000000

#51ACDA

#51ACDA

Contrast Ratio

8.26:1

Delta E

74.93

Very Different

50:50 Mix

Color Values

Format #000000 #51ACDA
HEX #000000 #51ACDA
RGB 0, 0, 0 81, 172, 218
HSL 0.0, 0.0%, 0.0% 200.1, 64.9%, 58.6%
HSV 0.0, 0.0%, 0.0% 200.1, 62.8%, 85.5%
CMYK 0%, 0%, 0%, 100% 62.8%, 21.1%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.7077 0.1094 233.3

Contrast & Accessibility

8.26:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51ACDA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51ACDA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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