black

#000000

#183539

#183539

Contrast Ratio

1.61:1

Delta E

23.09

Noticeable

50:50 Mix

Color Values

Format #000000 #183539
HEX #000000 #183539
RGB 0, 0, 0 24, 53, 57
HSL 0.0, 0.0%, 0.0% 187.3, 40.7%, 15.9%
HSV 0.0, 0.0%, 0.0% 187.3, 57.9%, 22.4%
CMYK 0%, 0%, 0%, 100% 57.9%, 7.0%, 0.0%, 77.6%
OKLCH 0.0 0.0 0.0 0.3083 0.0355 207.2

Contrast & Accessibility

1.61:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183539 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183539

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183539);
background: linear-gradient(135deg, #000000, #183539);

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