black

#000000

#21AA27

#21AA27

Contrast Ratio

6.84:1

Delta E

100.56

Very Different

50:50 Mix

Color Values

Format #000000 #21AA27
HEX #000000 #21AA27
RGB 0, 0, 0 33, 170, 39
HSL 0.0, 0.0%, 0.0% 122.6, 67.5%, 39.8%
HSV 0.0, 0.0%, 0.0% 122.6, 80.6%, 66.7%
CMYK 0%, 0%, 0%, 100% 80.6%, 0.0%, 77.1%, 33.3%
OKLCH 0.0 0.0 0.0 0.6441 0.201 143.2

Contrast & Accessibility

6.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21AA27 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21AA27

Color Difference (Delta E)

100.56 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21AA27);
background: linear-gradient(135deg, #000000, #21AA27);

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