black

#000000

#428C64

#428C64

Contrast Ratio

5.17:1

Delta E

63.82

Very Different

50:50 Mix

Color Values

Format #000000 #428C64
HEX #000000 #428C64
RGB 0, 0, 0 66, 140, 100
HSL 0.0, 0.0%, 0.0% 147.6, 35.9%, 40.4%
HSV 0.0, 0.0%, 0.0% 147.6, 52.9%, 54.9%
CMYK 0%, 0%, 0%, 100% 52.9%, 0.0%, 28.6%, 45.1%
OKLCH 0.0 0.0 0.0 0.5813 0.0972 157.7

Contrast & Accessibility

5.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428C64 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #428C64

Color Difference (Delta E)

63.82 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428C64);
background: linear-gradient(135deg, #000000, #428C64);

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