black

#000000

#183A39

#183A39

Contrast Ratio

1.7:1

Delta E

25.55

Very Different

50:50 Mix

Color Values

Format #000000 #183A39
HEX #000000 #183A39
RGB 0, 0, 0 24, 58, 57
HSL 0.0, 0.0%, 0.0% 178.2, 41.5%, 16.1%
HSV 0.0, 0.0%, 0.0% 178.2, 58.6%, 22.7%
CMYK 0%, 0%, 0%, 100% 58.6%, 0.0%, 1.7%, 77.3%
OKLCH 0.0 0.0 0.0 0.3229 0.0396 192.8

Contrast & Accessibility

1.7:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183A39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183A39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183A39);
background: linear-gradient(135deg, #000000, #183A39);

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