black

#000000

#66DEEF

#66DEEF

Contrast Ratio

13.26:1

Delta E

89.37

Very Different

50:50 Mix

Color Values

Format #000000 #66DEEF
HEX #000000 #66DEEF
RGB 0, 0, 0 102, 222, 239
HSL 0.0, 0.0%, 0.0% 187.4, 81.1%, 66.9%
HSV 0.0, 0.0%, 0.0% 187.4, 57.3%, 93.7%
CMYK 0%, 0%, 0%, 100% 57.3%, 7.1%, 0.0%, 6.3%
OKLCH 0.0 0.0 0.0 0.8383 0.1096 207.8

Contrast & Accessibility

13.26:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DEEF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DEEF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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