black

#000000

#40CE27

#40CE27

Contrast Ratio

10.08:1

Delta E

118.1

Very Different

50:50 Mix

Color Values

Format #000000 #40CE27
HEX #000000 #40CE27
RGB 0, 0, 0 64, 206, 39
HSL 0.0, 0.0%, 0.0% 111.0, 68.2%, 48.0%
HSV 0.0, 0.0%, 0.0% 111.0, 81.1%, 80.8%
CMYK 0%, 0%, 0%, 100% 68.9%, 0.0%, 81.1%, 19.2%
OKLCH 0.0 0.0 0.0 0.7469 0.2308 141.2

Contrast & Accessibility

10.08:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40CE27 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #40CE27

Color Difference (Delta E)

118.1 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, #40CE27);
background: linear-gradient(135deg, #000000, #40CE27);

Explore Each Color

Related Comparisons