black

#000000

#55BCD4

#55BCD4

Contrast Ratio

9.53:1

Delta E

77.77

Very Different

50:50 Mix

Color Values

Format #000000 #55BCD4
HEX #000000 #55BCD4
RGB 0, 0, 0 85, 188, 212
HSL 0.0, 0.0%, 0.0% 191.3, 59.6%, 58.2%
HSV 0.0, 0.0%, 0.0% 191.3, 59.9%, 83.1%
CMYK 0%, 0%, 0%, 100% 59.9%, 11.3%, 0.0%, 16.9%
OKLCH 0.0 0.0 0.0 0.7437 0.1006 215.5

Contrast & Accessibility

9.53:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #55BCD4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #55BCD4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #55BCD4);
background: linear-gradient(135deg, #000000, #55BCD4);

Explore Each Color

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