black

#000000

#428D56

#428D56

Contrast Ratio

5.18:1

Delta E

67.78

Very Different

50:50 Mix

Color Values

Format #000000 #428D56
HEX #000000 #428D56
RGB 0, 0, 0 66, 141, 86
HSL 0.0, 0.0%, 0.0% 136.0, 36.2%, 40.6%
HSV 0.0, 0.0%, 0.0% 136.0, 53.2%, 55.3%
CMYK 0%, 0%, 0%, 100% 53.2%, 0.0%, 39.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.5808 0.1127 150.3

Contrast & Accessibility

5.18:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428D56 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428D56

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428D56);
background: linear-gradient(135deg, #000000, #428D56);

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