black

#000000

#183F45

#183F45

Contrast Ratio

1.84:1

Delta E

27.99

Very Different

50:50 Mix

Color Values

Format #000000 #183F45
HEX #000000 #183F45
RGB 0, 0, 0 24, 63, 69
HSL 0.0, 0.0%, 0.0% 188.0, 48.4%, 18.2%
HSV 0.0, 0.0%, 0.0% 188.0, 65.2%, 27.1%
CMYK 0%, 0%, 0%, 100% 65.2%, 8.7%, 0.0%, 72.9%
OKLCH 0.0 0.0 0.0 0.3425 0.0448 208.9

Contrast & Accessibility

1.84:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183F45 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183F45

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183F45);
background: linear-gradient(135deg, #000000, #183F45);

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