black

#000000

#21B422

#21B422

Contrast Ratio

7.62:1

Delta E

107.05

Very Different

50:50 Mix

Color Values

Format #000000 #21B422
HEX #000000 #21B422
RGB 0, 0, 0 33, 180, 34
HSL 0.0, 0.0%, 0.0% 120.4, 69.0%, 41.8%
HSV 0.0, 0.0%, 0.0% 120.4, 81.7%, 70.6%
CMYK 0%, 0%, 0%, 100% 81.7%, 0.0%, 81.1%, 29.4%
OKLCH 0.0 0.0 0.0 0.6711 0.2139 142.8

Contrast & Accessibility

7.62:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21B422 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21B422

Color Difference (Delta E)

107.05 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, #21B422);
background: linear-gradient(135deg, #000000, #21B422);

Explore Each Color

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