black

#000000

#21B625

#21B625

Contrast Ratio

7.78:1

Delta E

107.56

Very Different

50:50 Mix

Color Values

Format #000000 #21B625
HEX #000000 #21B625
RGB 0, 0, 0 33, 182, 37
HSL 0.0, 0.0%, 0.0% 121.6, 69.3%, 42.2%
HSV 0.0, 0.0%, 0.0% 121.6, 81.9%, 71.4%
CMYK 0%, 0%, 0%, 100% 81.9%, 0.0%, 79.7%, 28.6%
OKLCH 0.0 0.0 0.0 0.6767 0.2147 143.0

Contrast & Accessibility

7.78:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21B625 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21B625

Color Difference (Delta E)

107.56 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, #21B625);
background: linear-gradient(135deg, #000000, #21B625);

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