black

#000000

#3F7C1B

#3F7C1B

Contrast Ratio

4.11:1

Delta E

73.8

Very Different

50:50 Mix

Color Values

Format #000000 #3F7C1B
HEX #000000 #3F7C1B
RGB 0, 0, 0 63, 124, 27
HSL 0.0, 0.0%, 0.0% 97.7, 64.2%, 29.6%
HSV 0.0, 0.0%, 0.0% 97.7, 78.2%, 48.6%
CMYK 0%, 0%, 0%, 100% 49.2%, 0.0%, 78.2%, 51.4%
OKLCH 0.0 0.0 0.0 0.5254 0.1423 136.6

Contrast & Accessibility

4.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7C1B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7C1B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7C1B);
background: linear-gradient(135deg, #000000, #3F7C1B);

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