black

#000000

#428C39

#428C39

Contrast Ratio

5.04:1

Delta E

75.31

Very Different

50:50 Mix

Color Values

Format #000000 #428C39
HEX #000000 #428C39
RGB 0, 0, 0 66, 140, 57
HSL 0.0, 0.0%, 0.0% 113.5, 42.1%, 38.6%
HSV 0.0, 0.0%, 0.0% 113.5, 59.3%, 54.9%
CMYK 0%, 0%, 0%, 100% 52.9%, 0.0%, 59.3%, 45.1%
OKLCH 0.0 0.0 0.0 0.5733 0.1397 141.6

Contrast & Accessibility

5.04:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428C39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428C39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428C39);
background: linear-gradient(135deg, #000000, #428C39);

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