black

#000000

#3FD00C

#3FD00C

Contrast Ratio

10.24:1

Delta E

122.58

Very Different

50:50 Mix

Color Values

Format #000000 #3FD00C
HEX #000000 #3FD00C
RGB 0, 0, 0 63, 208, 12
HSL 0.0, 0.0%, 0.0% 104.4, 89.1%, 43.1%
HSV 0.0, 0.0%, 0.0% 104.4, 94.2%, 81.6%
CMYK 0%, 0%, 0%, 100% 69.7%, 0.0%, 94.2%, 18.4%
OKLCH 0.0 0.0 0.0 0.751 0.2407 140.3

Contrast & Accessibility

10.24:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FD00C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FD00C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FD00C);
background: linear-gradient(135deg, #000000, #3FD00C);

Explore Each Color

Related Comparisons