black

#000000

#81F573

#81F573

Contrast Ratio

15.24:1

Delta E

116.92

Very Different

50:50 Mix

Color Values

Format #000000 #81F573
HEX #000000 #81F573
RGB 0, 0, 0 129, 245, 115
HSL 0.0, 0.0%, 0.0% 113.5, 86.7%, 70.6%
HSV 0.0, 0.0%, 0.0% 113.5, 53.1%, 96.1%
CMYK 0%, 0%, 0%, 100% 47.3%, 0.0%, 53.1%, 3.9%
OKLCH 0.0 0.0 0.0 0.8735 0.1998 141.6

Contrast & Accessibility

15.24:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81F573 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81F573

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81F573);
background: linear-gradient(135deg, #000000, #81F573);

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