black

#000000

#3F9731

#3F9731

Contrast Ratio

5.68:1

Delta E

84.7

Very Different

50:50 Mix

Color Values

Format #000000 #3F9731
HEX #000000 #3F9731
RGB 0, 0, 0 63, 151, 49
HSL 0.0, 0.0%, 0.0% 111.8, 51.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 111.8, 67.5%, 59.2%
CMYK 0%, 0%, 0%, 100% 58.3%, 0.0%, 67.5%, 40.8%
OKLCH 0.0 0.0 0.0 0.6009 0.1623 141.1

Contrast & Accessibility

5.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F9731 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F9731

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F9731);
background: linear-gradient(135deg, #000000, #3F9731);

Explore Each Color

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