black

#000000

#3FEC40

#3FEC40

Contrast Ratio

13.28:1

Delta E

129.28

Very Different

50:50 Mix

Color Values

Format #000000 #3FEC40
HEX #000000 #3FEC40
RGB 0, 0, 0 63, 236, 64
HSL 0.0, 0.0%, 0.0% 120.3, 82.0%, 58.6%
HSV 0.0, 0.0%, 0.0% 120.3, 73.3%, 92.5%
CMYK 0%, 0%, 0%, 100% 73.3%, 0.0%, 72.9%, 7.5%
OKLCH 0.0 0.0 0.0 0.8258 0.2506 142.9

Contrast & Accessibility

13.28:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FEC40 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FEC40

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FEC40);
background: linear-gradient(135deg, #000000, #3FEC40);

Explore Each Color

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