black

#000000

#66CEC1

#66CEC1

Contrast Ratio

11.16:1

Delta E

83.56

Very Different

50:50 Mix

Color Values

Format #000000 #66CEC1
HEX #000000 #66CEC1
RGB 0, 0, 0 102, 206, 193
HSL 0.0, 0.0%, 0.0% 172.5, 51.5%, 60.4%
HSV 0.0, 0.0%, 0.0% 172.5, 50.5%, 80.8%
CMYK 0%, 0%, 0%, 100% 50.5%, 0.0%, 6.3%, 19.2%
OKLCH 0.0 0.0 0.0 0.7857 0.099 184.7

Contrast & Accessibility

11.16:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CEC1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CEC1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CEC1);
background: linear-gradient(135deg, #000000, #66CEC1);

Explore Each Color

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