black

#000000

#3F8731

#3F8731

Contrast Ratio

4.72:1

Delta E

74.76

Very Different

50:50 Mix

Color Values

Format #000000 #3F8731
HEX #000000 #3F8731
RGB 0, 0, 0 63, 135, 49
HSL 0.0, 0.0%, 0.0% 110.2, 46.7%, 36.1%
HSV 0.0, 0.0%, 0.0% 110.2, 63.7%, 52.9%
CMYK 0%, 0%, 0%, 100% 53.3%, 0.0%, 63.7%, 47.1%
OKLCH 0.0 0.0 0.0 0.5575 0.1412 140.5

Contrast & Accessibility

4.72:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F8731 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F8731

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F8731);
background: linear-gradient(135deg, #000000, #3F8731);

Explore Each Color

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