black

#000000

#3F7923

#3F7923

Contrast Ratio

3.97:1

Delta E

69.83

Very Different

50:50 Mix

Color Values

Format #000000 #3F7923
HEX #000000 #3F7923
RGB 0, 0, 0 63, 121, 35
HSL 0.0, 0.0%, 0.0% 100.5, 55.1%, 30.6%
HSV 0.0, 0.0%, 0.0% 100.5, 71.1%, 47.5%
CMYK 0%, 0%, 0%, 100% 47.9%, 0.0%, 71.1%, 52.5%
OKLCH 0.0 0.0 0.0 0.5178 0.1331 137.2

Contrast & Accessibility

3.97:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7923 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7923

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7923);
background: linear-gradient(135deg, #000000, #3F7923);

Explore Each Color

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