black

#000000

#66D4BC

#66D4BC

Contrast Ratio

11.71:1

Delta E

86.68

Very Different

50:50 Mix

Color Values

Format #000000 #66D4BC
HEX #000000 #66D4BC
RGB 0, 0, 0 102, 212, 188
HSL 0.0, 0.0%, 0.0% 166.9, 56.1%, 61.6%
HSV 0.0, 0.0%, 0.0% 166.9, 51.9%, 83.1%
CMYK 0%, 0%, 0%, 100% 51.9%, 0.0%, 11.3%, 16.9%
OKLCH 0.0 0.0 0.0 0.7984 0.1077 177.1

Contrast & Accessibility

11.71:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66D4BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66D4BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66D4BC);
background: linear-gradient(135deg, #000000, #66D4BC);

Explore Each Color

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