black

#000000

#21D720

#21D720

Contrast Ratio

10.81:1

Delta E

125.69

Very Different

50:50 Mix

Color Values

Format #000000 #21D720
HEX #000000 #21D720
RGB 0, 0, 0 33, 215, 32
HSL 0.0, 0.0%, 0.0% 119.7, 74.1%, 48.4%
HSV 0.0, 0.0%, 0.0% 119.7, 85.1%, 84.3%
CMYK 0%, 0%, 0%, 100% 84.7%, 0.0%, 85.1%, 15.7%
OKLCH 0.0 0.0 0.0 0.7648 0.2498 142.6

Contrast & Accessibility

10.81:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21D720 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21D720

Color Difference (Delta E)

125.69 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, #21D720);
background: linear-gradient(135deg, #000000, #21D720);

Explore Each Color

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