black

#000000

#3F9B30

#3F9B30

Contrast Ratio

5.94:1

Delta E

87.39

Very Different

50:50 Mix

Color Values

Format #000000 #3F9B30
HEX #000000 #3F9B30
RGB 0, 0, 0 63, 155, 48
HSL 0.0, 0.0%, 0.0% 111.6, 52.7%, 39.8%
HSV 0.0, 0.0%, 0.0% 111.6, 69.0%, 60.8%
CMYK 0%, 0%, 0%, 100% 59.4%, 0.0%, 69.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.6116 0.1681 141.0

Contrast & Accessibility

5.94:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F9B30 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F9B30

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F9B30);
background: linear-gradient(135deg, #000000, #3F9B30);

Explore Each Color

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