black

#000000

#3F871F

#3F871F

Contrast Ratio

4.7:1

Delta E

79.57

Very Different

50:50 Mix

Color Values

Format #000000 #3F871F
HEX #000000 #3F871F
RGB 0, 0, 0 63, 135, 31
HSL 0.0, 0.0%, 0.0% 101.5, 62.7%, 32.5%
HSV 0.0, 0.0%, 0.0% 101.5, 77.0%, 52.9%
CMYK 0%, 0%, 0%, 100% 53.3%, 0.0%, 77.0%, 47.1%
OKLCH 0.0 0.0 0.0 0.5559 0.154 138.1

Contrast & Accessibility

4.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F871F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F871F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F871F);
background: linear-gradient(135deg, #000000, #3F871F);

Explore Each Color

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