black

#000000

#3FCB16

#3FCB16

Contrast Ratio

9.77:1

Delta E

119.07

Very Different

50:50 Mix

Color Values

Format #000000 #3FCB16
HEX #000000 #3FCB16
RGB 0, 0, 0 63, 203, 22
HSL 0.0, 0.0%, 0.0% 106.4, 80.4%, 44.1%
HSV 0.0, 0.0%, 0.0% 106.4, 89.2%, 79.6%
CMYK 0%, 0%, 0%, 100% 69.0%, 0.0%, 89.2%, 20.4%
OKLCH 0.0 0.0 0.0 0.7381 0.2337 140.5

Contrast & Accessibility

9.77:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FCB16 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FCB16

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FCB16);
background: linear-gradient(135deg, #000000, #3FCB16);

Explore Each Color

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