black

#000000

#428C33

#428C33

Contrast Ratio

5.03:1

Delta E

77.04

Very Different

50:50 Mix

Color Values

Format #000000 #428C33
HEX #000000 #428C33
RGB 0, 0, 0 66, 140, 51
HSL 0.0, 0.0%, 0.0% 109.9, 46.6%, 37.5%
HSV 0.0, 0.0%, 0.0% 109.9, 63.6%, 54.9%
CMYK 0%, 0%, 0%, 100% 52.9%, 0.0%, 63.6%, 45.1%
OKLCH 0.0 0.0 0.0 0.5726 0.1448 140.4

Contrast & Accessibility

5.03:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428C33 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428C33

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428C33);
background: linear-gradient(135deg, #000000, #428C33);

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