black

#000000

#21B42F

#21B42F

Contrast Ratio

7.63:1

Delta E

104.35

Very Different

50:50 Mix

Color Values

Format #000000 #21B42F
HEX #000000 #21B42F
RGB 0, 0, 0 33, 180, 47
HSL 0.0, 0.0%, 0.0% 125.7, 69.0%, 41.8%
HSV 0.0, 0.0%, 0.0% 125.7, 81.7%, 70.6%
CMYK 0%, 0%, 0%, 100% 81.7%, 0.0%, 73.9%, 29.4%
OKLCH 0.0 0.0 0.0 0.672 0.2074 143.8

Contrast & Accessibility

7.63:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21B42F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21B42F

Color Difference (Delta E)

104.35 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, #21B42F);
background: linear-gradient(135deg, #000000, #21B42F);

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