black

#000000

#3A8021

#3A8021

Contrast Ratio

4.29:1

Delta E

75.3

Very Different

50:50 Mix

Color Values

Format #000000 #3A8021
HEX #000000 #3A8021
RGB 0, 0, 0 58, 128, 33
HSL 0.0, 0.0%, 0.0% 104.2, 59.0%, 31.6%
HSV 0.0, 0.0%, 0.0% 104.2, 74.2%, 50.2%
CMYK 0%, 0%, 0%, 100% 54.7%, 0.0%, 74.2%, 49.8%
OKLCH 0.0 0.0 0.0 0.5346 0.1463 138.8

Contrast & Accessibility

4.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3A8021 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3A8021

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3A8021);
background: linear-gradient(135deg, #000000, #3A8021);

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