black

#000000

#18CE21

#18CE21

Contrast Ratio

9.89:1

Delta E

121.26

Very Different

50:50 Mix

Color Values

Format #000000 #18CE21
HEX #000000 #18CE21
RGB 0, 0, 0 24, 206, 33
HSL 0.0, 0.0%, 0.0% 123.0, 79.1%, 45.1%
HSV 0.0, 0.0%, 0.0% 123.0, 88.3%, 80.8%
CMYK 0%, 0%, 0%, 100% 88.3%, 0.0%, 84.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.74 0.242 143.0

Contrast & Accessibility

9.89:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #18CE21 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #18CE21

Color Difference (Delta E)

121.26 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, #18CE21);
background: linear-gradient(135deg, #000000, #18CE21);

Explore Each Color

Related Comparisons