black

#000000

#21EA3F

#21EA3F

Contrast Ratio

12.91:1

Delta E

129.92

Very Different

50:50 Mix

Color Values

Format #000000 #21EA3F
HEX #000000 #21EA3F
RGB 0, 0, 0 33, 234, 63
HSL 0.0, 0.0%, 0.0% 129.0, 82.7%, 52.4%
HSV 0.0, 0.0%, 0.0% 129.0, 85.9%, 91.8%
CMYK 0%, 0%, 0%, 100% 85.9%, 0.0%, 73.1%, 8.2%
OKLCH 0.0 0.0 0.0 0.8162 0.2551 144.2

Contrast & Accessibility

12.91:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21EA3F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21EA3F

Color Difference (Delta E)

129.92 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, #21EA3F);
background: linear-gradient(135deg, #000000, #21EA3F);

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