black

#000000

#99FFDD

#99FFDD

Contrast Ratio

17.7:1

Delta E

100.68

Very Different

50:50 Mix

Color Values

Format #000000 #99FFDD
HEX #000000 #99FFDD
RGB 0, 0, 0 153, 255, 221
HSL 0.0, 0.0%, 0.0% 160.0, 100.0%, 80.0%
HSV 0.0, 0.0%, 0.0% 160.0, 40.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 40.0%, 0.0%, 13.3%, 0.0%
OKLCH 0.0 0.0 0.0 0.9282 0.1075 170.5

Contrast & Accessibility

17.7:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #99FFDD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #99FFDD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #99FFDD);
background: linear-gradient(135deg, #000000, #99FFDD);

Explore Each Color

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