black

#000000

#81EC99

#81EC99

Contrast Ratio

14.39:1

Delta E

102.93

Very Different

50:50 Mix

Color Values

Format #000000 #81EC99
HEX #000000 #81EC99
RGB 0, 0, 0 129, 236, 153
HSL 0.0, 0.0%, 0.0% 133.5, 73.8%, 71.6%
HSV 0.0, 0.0%, 0.0% 133.5, 45.3%, 92.5%
CMYK 0%, 0%, 0%, 100% 45.3%, 0.0%, 35.2%, 7.5%
OKLCH 0.0 0.0 0.0 0.8581 0.1525 149.5

Contrast & Accessibility

14.39:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81EC99 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81EC99

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81EC99);
background: linear-gradient(135deg, #000000, #81EC99);

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