black

#000000

#43FF3F

#43FF3F

Contrast Ratio

15.61:1

Delta E

139.21

Very Different

50:50 Mix

Color Values

Format #000000 #43FF3F
HEX #000000 #43FF3F
RGB 0, 0, 0 67, 255, 63
HSL 0.0, 0.0%, 0.0% 118.8, 100.0%, 62.4%
HSV 0.0, 0.0%, 0.0% 118.8, 75.3%, 100.0%
CMYK 0%, 0%, 0%, 100% 73.7%, 0.0%, 75.3%, 0.0%
OKLCH 0.0 0.0 0.0 0.8749 0.2697 142.6

Contrast & Accessibility

15.61:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #43FF3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #43FF3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #43FF3F);
background: linear-gradient(135deg, #000000, #43FF3F);

Explore Each Color

Related Comparisons