black

#000000

#81FD91

#81FD91

Contrast Ratio

16.39:1

Delta E

114.21

Very Different

50:50 Mix

Color Values

Format #000000 #81FD91
HEX #000000 #81FD91
RGB 0, 0, 0 129, 253, 145
HSL 0.0, 0.0%, 0.0% 127.7, 96.9%, 74.9%
HSV 0.0, 0.0%, 0.0% 127.7, 49.0%, 99.2%
CMYK 0%, 0%, 0%, 100% 49.0%, 0.0%, 42.7%, 0.8%
OKLCH 0.0 0.0 0.0 0.897 0.1838 146.6

Contrast & Accessibility

16.39:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81FD91 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81FD91

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81FD91);
background: linear-gradient(135deg, #000000, #81FD91);

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