black

#000000

#3FC70F

#3FC70F

Contrast Ratio

9.39:1

Delta E

117.72

Very Different

50:50 Mix

Color Values

Format #000000 #3FC70F
HEX #000000 #3FC70F
RGB 0, 0, 0 63, 199, 15
HSL 0.0, 0.0%, 0.0% 104.3, 86.0%, 42.0%
HSV 0.0, 0.0%, 0.0% 104.3, 92.5%, 78.0%
CMYK 0%, 0%, 0%, 100% 68.3%, 0.0%, 92.5%, 22.0%
OKLCH 0.0 0.0 0.0 0.7274 0.2312 140.2

Contrast & Accessibility

9.39:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FC70F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FC70F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FC70F);
background: linear-gradient(135deg, #000000, #3FC70F);

Explore Each Color

Related Comparisons