black

#000000

#509C40

#509C40

Contrast Ratio

6.17:1

Delta E

81.98

Very Different

50:50 Mix

Color Values

Format #000000 #509C40
HEX #000000 #509C40
RGB 0, 0, 0 80, 156, 64
HSL 0.0, 0.0%, 0.0% 109.6, 41.8%, 43.1%
HSV 0.0, 0.0%, 0.0% 109.6, 59.0%, 61.2%
CMYK 0%, 0%, 0%, 100% 48.7%, 0.0%, 59.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.623 0.1486 140.3

Contrast & Accessibility

6.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509C40 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509C40

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509C40);
background: linear-gradient(135deg, #000000, #509C40);

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