black

#000000

#21D620

#21D620

Contrast Ratio

10.7:1

Delta E

125.19

Very Different

50:50 Mix

Color Values

Format #000000 #21D620
HEX #000000 #21D620
RGB 0, 0, 0 33, 214, 32
HSL 0.0, 0.0%, 0.0% 119.7, 74.0%, 48.2%
HSV 0.0, 0.0%, 0.0% 119.7, 85.0%, 83.9%
CMYK 0%, 0%, 0%, 100% 84.6%, 0.0%, 85.0%, 16.1%
OKLCH 0.0 0.0 0.0 0.7621 0.2488 142.6

Contrast & Accessibility

10.7:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21D620 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21D620

Color Difference (Delta E)

125.19 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, #21D620);
background: linear-gradient(135deg, #000000, #21D620);

Explore Each Color

Related Comparisons