black

#000000

#3FED3F

#3FED3F

Contrast Ratio

13.4:1

Delta E

130.02

Very Different

50:50 Mix

Color Values

Format #000000 #3FED3F
HEX #000000 #3FED3F
RGB 0, 0, 0 63, 237, 63
HSL 0.0, 0.0%, 0.0% 120.0, 82.9%, 58.8%
HSV 0.0, 0.0%, 0.0% 120.0, 73.4%, 92.9%
CMYK 0%, 0%, 0%, 100% 73.4%, 0.0%, 73.4%, 7.1%
OKLCH 0.0 0.0 0.0 0.8283 0.2522 142.9

Contrast & Accessibility

13.4:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FED3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FED3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FED3F);
background: linear-gradient(135deg, #000000, #3FED3F);

Explore Each Color

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