black

#000000

#55CCBF

#55CCBF

Contrast Ratio

10.78:1

Delta E

83.76

Very Different

50:50 Mix

Color Values

Format #000000 #55CCBF
HEX #000000 #55CCBF
RGB 0, 0, 0 85, 204, 191
HSL 0.0, 0.0%, 0.0% 173.4, 53.8%, 56.7%
HSV 0.0, 0.0%, 0.0% 173.4, 58.3%, 80.0%
CMYK 0%, 0%, 0%, 100% 58.3%, 0.0%, 6.4%, 20.0%
OKLCH 0.0 0.0 0.0 0.7743 0.1082 185.4

Contrast & Accessibility

10.78:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #55CCBF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #55CCBF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons