black

#000000

#558A8F

#558A8F

Contrast Ratio

5.42:1

Delta E

57.1

Very Different

50:50 Mix

Color Values

Format #000000 #558A8F
HEX #000000 #558A8F
RGB 0, 0, 0 85, 138, 143
HSL 0.0, 0.0%, 0.0% 185.2, 25.4%, 44.7%
HSV 0.0, 0.0%, 0.0% 185.2, 40.6%, 56.1%
CMYK 0%, 0%, 0%, 100% 40.6%, 3.5%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5983 0.0569 203.4

Contrast & Accessibility

5.42:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558A8F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #558A8F

Color Difference (Delta E)

57.1 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #558A8F);
background: linear-gradient(135deg, #000000, #558A8F);

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