black

#000000

#21AE47

#21AE47

Contrast Ratio

7.21:1

Delta E

94.77

Very Different

50:50 Mix

Color Values

Format #000000 #21AE47
HEX #000000 #21AE47
RGB 0, 0, 0 33, 174, 71
HSL 0.0, 0.0%, 0.0% 136.2, 68.1%, 40.6%
HSV 0.0, 0.0%, 0.0% 136.2, 81.0%, 68.2%
CMYK 0%, 0%, 0%, 100% 81.0%, 0.0%, 59.2%, 31.8%
OKLCH 0.0 0.0 0.0 0.6581 0.1837 147.1

Contrast & Accessibility

7.21:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21AE47 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21AE47

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21AE47);
background: linear-gradient(135deg, #000000, #21AE47);

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