black

#000000

#400B2F

#400B2F

Contrast Ratio

1.31:1

Delta E

33.3

Very Different

50:50 Mix

Color Values

Format #000000 #400B2F
HEX #000000 #400B2F
RGB 0, 0, 0 64, 11, 47
HSL 0.0, 0.0%, 0.0% 319.2, 70.7%, 14.7%
HSV 0.0, 0.0%, 0.0% 319.2, 82.8%, 25.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.8%, 26.6%, 74.9%
OKLCH 0.0 0.0 0.0 0.2607 0.0917 343.7

Contrast & Accessibility

1.31:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #400B2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #400B2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #400B2F);
background: linear-gradient(135deg, #000000, #400B2F);

Explore Each Color

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