black

#000000

#155A71

#155A71

Contrast Ratio

2.73:1

Delta E

41.95

Very Different

50:50 Mix

Color Values

Format #000000 #155A71
HEX #000000 #155A71
RGB 0, 0, 0 21, 90, 113
HSL 0.0, 0.0%, 0.0% 195.0, 68.7%, 26.3%
HSV 0.0, 0.0%, 0.0% 195.0, 81.4%, 44.3%
CMYK 0%, 0%, 0%, 100% 81.4%, 20.4%, 0.0%, 55.7%
OKLCH 0.0 0.0 0.0 0.4374 0.075 225.4

Contrast & Accessibility

2.73:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #155A71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #155A71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #155A71);
background: linear-gradient(135deg, #000000, #155A71);

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