black

#000000

#66BEC6

#66BEC6

Contrast Ratio

9.75:1

Delta E

77.0

Very Different

50:50 Mix

Color Values

Format #000000 #66BEC6
HEX #000000 #66BEC6
RGB 0, 0, 0 102, 190, 198
HSL 0.0, 0.0%, 0.0% 185.0, 45.7%, 58.8%
HSV 0.0, 0.0%, 0.0% 185.0, 48.5%, 77.6%
CMYK 0%, 0%, 0%, 100% 48.5%, 4.0%, 0.0%, 22.4%
OKLCH 0.0 0.0 0.0 0.7498 0.0854 203.2

Contrast & Accessibility

9.75:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66BEC6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66BEC6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66BEC6);
background: linear-gradient(135deg, #000000, #66BEC6);

Explore Each Color

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