black

#000000

#21D22A

#21D22A

Contrast Ratio

10.32:1

Delta E

121.5

Very Different

50:50 Mix

Color Values

Format #000000 #21D22A
HEX #000000 #21D22A
RGB 0, 0, 0 33, 210, 42
HSL 0.0, 0.0%, 0.0% 123.1, 72.8%, 47.6%
HSV 0.0, 0.0%, 0.0% 123.1, 84.3%, 82.4%
CMYK 0%, 0%, 0%, 100% 84.3%, 0.0%, 80.0%, 17.6%
OKLCH 0.0 0.0 0.0 0.752 0.2411 143.1

Contrast & Accessibility

10.32:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21D22A β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21D22A

Color Difference (Delta E)

121.5 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, #21D22A);
background: linear-gradient(135deg, #000000, #21D22A);

Explore Each Color

Related Comparisons