black

#000000

#559EAB

#559EAB

Contrast Ratio

6.87:1

Delta E

65.48

Very Different

50:50 Mix

Color Values

Format #000000 #559EAB
HEX #000000 #559EAB
RGB 0, 0, 0 85, 158, 171
HSL 0.0, 0.0%, 0.0% 189.1, 33.9%, 50.2%
HSV 0.0, 0.0%, 0.0% 189.1, 50.3%, 67.1%
CMYK 0%, 0%, 0%, 100% 50.3%, 7.6%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.6569 0.0753 210.4

Contrast & Accessibility

6.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #559EAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #559EAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #559EAB);
background: linear-gradient(135deg, #000000, #559EAB);

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