black

#000000

#66DFCD

#66DFCD

Contrast Ratio

13.0:1

Delta E

90.35

Very Different

50:50 Mix

Color Values

Format #000000 #66DFCD
HEX #000000 #66DFCD
RGB 0, 0, 0 102, 223, 205
HSL 0.0, 0.0%, 0.0% 171.1, 65.4%, 63.7%
HSV 0.0, 0.0%, 0.0% 171.1, 54.3%, 87.5%
CMYK 0%, 0%, 0%, 100% 54.3%, 0.0%, 8.1%, 12.5%
OKLCH 0.0 0.0 0.0 0.8294 0.1122 182.3

Contrast & Accessibility

13.0:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DFCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DFCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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