black

#000000

#428477

#428477

Contrast Ratio

4.8:1

Delta E

56.27

Very Different

50:50 Mix

Color Values

Format #000000 #428477
HEX #000000 #428477
RGB 0, 0, 0 66, 132, 119
HSL 0.0, 0.0%, 0.0% 168.2, 33.3%, 38.8%
HSV 0.0, 0.0%, 0.0% 168.2, 50.0%, 51.8%
CMYK 0%, 0%, 0%, 100% 50.0%, 0.0%, 9.8%, 48.2%
OKLCH 0.0 0.0 0.0 0.5659 0.071 179.1

Contrast & Accessibility

4.8:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428477 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428477

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428477);
background: linear-gradient(135deg, #000000, #428477);

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