black

#000000

#3FCF41

#3FCF41

Contrast Ratio

10.21:1

Delta E

113.27

Very Different

50:50 Mix

Color Values

Format #000000 #3FCF41
HEX #000000 #3FCF41
RGB 0, 0, 0 63, 207, 65
HSL 0.0, 0.0%, 0.0% 120.8, 60.0%, 52.9%
HSV 0.0, 0.0%, 0.0% 120.8, 69.6%, 81.2%
CMYK 0%, 0%, 0%, 100% 69.6%, 0.0%, 68.6%, 18.8%
OKLCH 0.0 0.0 0.0 0.751 0.2184 143.2

Contrast & Accessibility

10.21:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FCF41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FCF41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FCF41);
background: linear-gradient(135deg, #000000, #3FCF41);

Explore Each Color

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