black

#000000

#55BBC9

#55BBC9

Contrast Ratio

9.34:1

Delta E

76.79

Very Different

50:50 Mix

Color Values

Format #000000 #55BBC9
HEX #000000 #55BBC9
RGB 0, 0, 0 85, 187, 201
HSL 0.0, 0.0%, 0.0% 187.2, 51.8%, 56.1%
HSV 0.0, 0.0%, 0.0% 187.2, 57.7%, 78.8%
CMYK 0%, 0%, 0%, 100% 57.7%, 7.0%, 0.0%, 21.2%
OKLCH 0.0 0.0 0.0 0.7372 0.0961 207.5

Contrast & Accessibility

9.34:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #55BBC9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #55BBC9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #55BBC9);
background: linear-gradient(135deg, #000000, #55BBC9);

Explore Each Color

Related Comparisons