black

#000000

#66FFC1

#66FFC1

Contrast Ratio

16.64:1

Delta E

107.53

Very Different

50:50 Mix

Color Values

Format #000000 #66FFC1
HEX #000000 #66FFC1
RGB 0, 0, 0 102, 255, 193
HSL 0.0, 0.0%, 0.0% 155.7, 100.0%, 70.0%
HSV 0.0, 0.0%, 0.0% 155.7, 60.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 60.0%, 0.0%, 24.3%, 0.0%
OKLCH 0.0 0.0 0.0 0.902 0.1574 163.3

Contrast & Accessibility

16.64:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66FFC1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66FFC1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66FFC1);
background: linear-gradient(135deg, #000000, #66FFC1);

Explore Each Color

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