black

#000000

#558C71

#558C71

Contrast Ratio

5.38:1

Delta E

59.9

Very Different

50:50 Mix

Color Values

Format #000000 #558C71
HEX #000000 #558C71
RGB 0, 0, 0 85, 140, 113
HSL 0.0, 0.0%, 0.0% 150.5, 24.4%, 44.1%
HSV 0.0, 0.0%, 0.0% 150.5, 39.3%, 54.9%
CMYK 0%, 0%, 0%, 100% 39.3%, 0.0%, 19.3%, 45.1%
OKLCH 0.0 0.0 0.0 0.5937 0.0722 161.8

Contrast & Accessibility

5.38:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558C71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #558C71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #558C71);
background: linear-gradient(135deg, #000000, #558C71);

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