black

#000000

#21A047

#21A047

Contrast Ratio

6.18:1

Delta E

86.46

Very Different

50:50 Mix

Color Values

Format #000000 #21A047
HEX #000000 #21A047
RGB 0, 0, 0 33, 160, 71
HSL 0.0, 0.0%, 0.0% 138.0, 65.8%, 37.8%
HSV 0.0, 0.0%, 0.0% 138.0, 79.4%, 62.7%
CMYK 0%, 0%, 0%, 100% 79.4%, 0.0%, 55.6%, 37.3%
OKLCH 0.0 0.0 0.0 0.62 0.1665 148.2

Contrast & Accessibility

6.18:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21A047 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21A047

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21A047);
background: linear-gradient(135deg, #000000, #21A047);

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