black

#000000

#55DFEC

#55DFEC

Contrast Ratio

13.15:1

Delta E

90.31

Very Different

50:50 Mix

Color Values

Format #000000 #55DFEC
HEX #000000 #55DFEC
RGB 0, 0, 0 85, 223, 236
HSL 0.0, 0.0%, 0.0% 185.2, 79.9%, 62.9%
HSV 0.0, 0.0%, 0.0% 185.2, 64.0%, 92.5%
CMYK 0%, 0%, 0%, 100% 64.0%, 5.5%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.8343 0.1186 204.0

Contrast & Accessibility

13.15:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #55DFEC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #55DFEC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons