black

#000000

#3FFC3F

#3FFC3F

Contrast Ratio

15.21:1

Delta E

137.88

Very Different

50:50 Mix

Color Values

Format #000000 #3FFC3F
HEX #000000 #3FFC3F
RGB 0, 0, 0 63, 252, 63
HSL 0.0, 0.0%, 0.0% 120.0, 96.9%, 61.8%
HSV 0.0, 0.0%, 0.0% 120.0, 75.0%, 98.8%
CMYK 0%, 0%, 0%, 100% 75.0%, 0.0%, 75.0%, 1.2%
OKLCH 0.0 0.0 0.0 0.8665 0.2677 142.8

Contrast & Accessibility

15.21:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FFC3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FFC3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FFC3F);
background: linear-gradient(135deg, #000000, #3FFC3F);

Explore Each Color

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