black

#000000

#183F0A

#183F0A

Contrast Ratio

1.75:1

Delta E

43.1

Very Different

50:50 Mix

Color Values

Format #000000 #183F0A
HEX #000000 #183F0A
RGB 0, 0, 0 24, 63, 10
HSL 0.0, 0.0%, 0.0% 104.2, 72.6%, 14.3%
HSV 0.0, 0.0%, 0.0% 104.2, 84.1%, 24.7%
CMYK 0%, 0%, 0%, 100% 61.9%, 0.0%, 84.1%, 75.3%
OKLCH 0.0 0.0 0.0 0.3271 0.0913 138.9

Contrast & Accessibility

1.75:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183F0A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183F0A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183F0A);
background: linear-gradient(135deg, #000000, #183F0A);

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