black

#000000

#428985

#428985

Contrast Ratio

5.15:1

Delta E

57.76

Very Different

50:50 Mix

Color Values

Format #000000 #428985
HEX #000000 #428985
RGB 0, 0, 0 66, 137, 133
HSL 0.0, 0.0%, 0.0% 176.6, 35.0%, 39.8%
HSV 0.0, 0.0%, 0.0% 176.6, 51.8%, 53.7%
CMYK 0%, 0%, 0%, 100% 51.8%, 0.0%, 2.9%, 46.3%
OKLCH 0.0 0.0 0.0 0.5833 0.0717 190.5

Contrast & Accessibility

5.15:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428985 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428985

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428985);
background: linear-gradient(135deg, #000000, #428985);

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