black

#000000

#21A82F

#21A82F

Contrast Ratio

6.71:1

Delta E

97.61

Very Different

50:50 Mix

Color Values

Format #000000 #21A82F
HEX #000000 #21A82F
RGB 0, 0, 0 33, 168, 47
HSL 0.0, 0.0%, 0.0% 126.2, 67.2%, 39.4%
HSV 0.0, 0.0%, 0.0% 126.2, 80.4%, 65.9%
CMYK 0%, 0%, 0%, 100% 80.4%, 0.0%, 72.0%, 34.1%
OKLCH 0.0 0.0 0.0 0.6393 0.1942 144.0

Contrast & Accessibility

6.71:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21A82F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21A82F

Color Difference (Delta E)

97.61 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, #21A82F);
background: linear-gradient(135deg, #000000, #21A82F);

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