black

#000000

#428819

#428819

Contrast Ratio

4.77:1

Delta E

81.2

Very Different

50:50 Mix

Color Values

Format #000000 #428819
HEX #000000 #428819
RGB 0, 0, 0 66, 136, 25
HSL 0.0, 0.0%, 0.0% 97.8, 68.9%, 31.6%
HSV 0.0, 0.0%, 0.0% 97.8, 81.6%, 53.3%
CMYK 0%, 0%, 0%, 100% 51.5%, 0.0%, 81.6%, 46.7%
OKLCH 0.0 0.0 0.0 0.5595 0.157 137.0

Contrast & Accessibility

4.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428819 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428819

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428819);
background: linear-gradient(135deg, #000000, #428819);

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