black

#000000

#3F822B

#3F822B

Contrast Ratio

4.44:1

Delta E

73.31

Very Different

50:50 Mix

Color Values

Format #000000 #3F822B
HEX #000000 #3F822B
RGB 0, 0, 0 63, 130, 43
HSL 0.0, 0.0%, 0.0% 106.2, 50.3%, 33.9%
HSV 0.0, 0.0%, 0.0% 106.2, 66.9%, 51.0%
CMYK 0%, 0%, 0%, 100% 51.5%, 0.0%, 66.9%, 49.0%
OKLCH 0.0 0.0 0.0 0.5432 0.1392 139.3

Contrast & Accessibility

4.44:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F822B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F822B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F822B);
background: linear-gradient(135deg, #000000, #3F822B);

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