black

#000000

#031721

#031721

Contrast Ratio

1.15:1

Delta E

12.02

Noticeable

50:50 Mix

Color Values

Format #000000 #031721
HEX #000000 #031721
RGB 0, 0, 0 3, 23, 33
HSL 0.0, 0.0%, 0.0% 200.0, 83.3%, 7.1%
HSV 0.0, 0.0%, 0.0% 200.0, 90.9%, 12.9%
CMYK 0%, 0%, 0%, 100% 90.9%, 30.3%, 0.0%, 87.1%
OKLCH 0.0 0.0 0.0 0.1932 0.0338 231.8

Contrast & Accessibility

1.15:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #031721 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #031721

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #031721);
background: linear-gradient(135deg, #000000, #031721);

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