black

#000000

#21D120

#21D120

Contrast Ratio

10.21:1

Delta E

122.62

Very Different

50:50 Mix

Color Values

Format #000000 #21D120
HEX #000000 #21D120
RGB 0, 0, 0 33, 209, 32
HSL 0.0, 0.0%, 0.0% 119.7, 73.4%, 47.3%
HSV 0.0, 0.0%, 0.0% 119.7, 84.7%, 82.0%
CMYK 0%, 0%, 0%, 100% 84.2%, 0.0%, 84.7%, 18.0%
OKLCH 0.0 0.0 0.0 0.7489 0.2439 142.6

Contrast & Accessibility

10.21:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21D120 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21D120

Color Difference (Delta E)

122.62 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, #21D120);
background: linear-gradient(135deg, #000000, #21D120);

Explore Each Color

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