black

#000000

#66BECB

#66BECB

Contrast Ratio

9.79:1

Delta E

77.17

Very Different

50:50 Mix

Color Values

Format #000000 #66BECB
HEX #000000 #66BECB
RGB 0, 0, 0 102, 190, 203
HSL 0.0, 0.0%, 0.0% 187.7, 49.3%, 59.8%
HSV 0.0, 0.0%, 0.0% 187.7, 49.8%, 79.6%
CMYK 0%, 0%, 0%, 100% 49.8%, 6.4%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.7515 0.0866 208.0

Contrast & Accessibility

9.79:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66BECB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66BECB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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