black

#000000

#428534

#428534

Contrast Ratio

4.64:1

Delta E

72.3

Very Different

50:50 Mix

Color Values

Format #000000 #428534
HEX #000000 #428534
RGB 0, 0, 0 66, 133, 52
HSL 0.0, 0.0%, 0.0% 109.6, 43.8%, 36.3%
HSV 0.0, 0.0%, 0.0% 109.6, 60.9%, 52.2%
CMYK 0%, 0%, 0%, 100% 50.4%, 0.0%, 60.9%, 47.8%
OKLCH 0.0 0.0 0.0 0.5538 0.1343 140.3

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428534 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428534

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428534);
background: linear-gradient(135deg, #000000, #428534);

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