black

#000000

#66BBA6

#66BBA6

Contrast Ratio

9.22:1

Delta E

76.79

Very Different

50:50 Mix

Color Values

Format #000000 #66BBA6
HEX #000000 #66BBA6
RGB 0, 0, 0 102, 187, 166
HSL 0.0, 0.0%, 0.0% 165.2, 38.5%, 56.7%
HSV 0.0, 0.0%, 0.0% 165.2, 45.5%, 73.3%
CMYK 0%, 0%, 0%, 100% 45.5%, 0.0%, 11.2%, 26.7%
OKLCH 0.0 0.0 0.0 0.7324 0.089 175.8

Contrast & Accessibility

9.22:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66BBA6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66BBA6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66BBA6);
background: linear-gradient(135deg, #000000, #66BBA6);

Explore Each Color

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