black

#000000

#587C80

#587C80

Contrast Ratio

4.61:1

Delta E

51.27

Very Different

50:50 Mix

Color Values

Format #000000 #587C80
HEX #000000 #587C80
RGB 0, 0, 0 88, 124, 128
HSL 0.0, 0.0%, 0.0% 186.0, 18.5%, 42.4%
HSV 0.0, 0.0%, 0.0% 186.0, 31.2%, 50.2%
CMYK 0%, 0%, 0%, 100% 31.2%, 3.1%, 0.0%, 49.8%
OKLCH 0.0 0.0 0.0 0.5607 0.041 204.7

Contrast & Accessibility

4.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #587C80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #587C80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #587C80);
background: linear-gradient(135deg, #000000, #587C80);

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