black

#000000

#3F9018

#3F9018

Contrast Ratio

5.21:1

Delta E

86.41

Very Different

50:50 Mix

Color Values

Format #000000 #3F9018
HEX #000000 #3F9018
RGB 0, 0, 0 63, 144, 24
HSL 0.0, 0.0%, 0.0% 100.5, 71.4%, 32.9%
HSV 0.0, 0.0%, 0.0% 100.5, 83.3%, 56.5%
CMYK 0%, 0%, 0%, 100% 56.2%, 0.0%, 83.3%, 43.5%
OKLCH 0.0 0.0 0.0 0.58 0.1686 138.1

Contrast & Accessibility

5.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F9018 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F9018

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F9018);
background: linear-gradient(135deg, #000000, #3F9018);

Explore Each Color

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