black

#000000

#21A263

#21A263

Contrast Ratio

6.41:1

Delta E

79.9

Very Different

50:50 Mix

Color Values

Format #000000 #21A263
HEX #000000 #21A263
RGB 0, 0, 0 33, 162, 99
HSL 0.0, 0.0%, 0.0% 150.7, 66.2%, 38.2%
HSV 0.0, 0.0%, 0.0% 150.7, 79.6%, 63.5%
CMYK 0%, 0%, 0%, 100% 79.6%, 0.0%, 38.9%, 36.5%
OKLCH 0.0 0.0 0.0 0.6303 0.1433 155.9

Contrast & Accessibility

6.41:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21A263 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21A263

Color Difference (Delta E)

79.9 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, #21A263);
background: linear-gradient(135deg, #000000, #21A263);

Explore Each Color

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