black

#000000

#391D21

#391D21

Contrast Ratio

1.37:1

Delta E

20.77

Noticeable

50:50 Mix

Color Values

Format #000000 #391D21
HEX #000000 #391D21
RGB 0, 0, 0 57, 29, 33
HSL 0.0, 0.0%, 0.0% 351.4, 32.6%, 16.9%
HSV 0.0, 0.0%, 0.0% 351.4, 49.1%, 22.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 49.1%, 42.1%, 77.6%
OKLCH 0.0 0.0 0.0 0.2704 0.0441 11.3

Contrast & Accessibility

1.37:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #391D21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #391D21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #391D21);
background: linear-gradient(135deg, #000000, #391D21);

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