black

#000000

#42D139

#42D139

Contrast Ratio

10.41:1

Delta E

115.99

Very Different

50:50 Mix

Color Values

Format #000000 #42D139
HEX #000000 #42D139
RGB 0, 0, 0 66, 209, 57
HSL 0.0, 0.0%, 0.0% 116.4, 62.3%, 52.2%
HSV 0.0, 0.0%, 0.0% 116.4, 72.7%, 82.0%
CMYK 0%, 0%, 0%, 100% 68.4%, 0.0%, 72.7%, 18.0%
OKLCH 0.0 0.0 0.0 0.7563 0.2246 142.2

Contrast & Accessibility

10.41:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #42D139 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #42D139

Color Difference (Delta E)

115.99 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #42D139);
background: linear-gradient(135deg, #000000, #42D139);

Explore Each Color

Related Comparisons