black

#000000

#66CDC1

#66CDC1

Contrast Ratio

11.07:1

Delta E

83.11

Very Different

50:50 Mix

Color Values

Format #000000 #66CDC1
HEX #000000 #66CDC1
RGB 0, 0, 0 102, 205, 193
HSL 0.0, 0.0%, 0.0% 173.0, 50.7%, 60.2%
HSV 0.0, 0.0%, 0.0% 173.0, 50.2%, 80.4%
CMYK 0%, 0%, 0%, 100% 50.2%, 0.0%, 5.9%, 19.6%
OKLCH 0.0 0.0 0.0 0.7833 0.098 185.4

Contrast & Accessibility

11.07:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CDC1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CDC1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CDC1);
background: linear-gradient(135deg, #000000, #66CDC1);

Explore Each Color

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