black

#000000

#66B8AF

#66B8AF

Contrast Ratio

9.04:1

Delta E

74.82

Very Different

50:50 Mix

Color Values

Format #000000 #66B8AF
HEX #000000 #66B8AF
RGB 0, 0, 0 102, 184, 175
HSL 0.0, 0.0%, 0.0% 173.4, 36.6%, 56.1%
HSV 0.0, 0.0%, 0.0% 173.4, 44.6%, 72.2%
CMYK 0%, 0%, 0%, 100% 44.6%, 0.0%, 4.9%, 27.8%
OKLCH 0.0 0.0 0.0 0.7279 0.0818 186.4

Contrast & Accessibility

9.04:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66B8AF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66B8AF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66B8AF);
background: linear-gradient(135deg, #000000, #66B8AF);

Explore Each Color

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