black

#000000

#40181B

#40181B

Contrast Ratio

1.36:1

Delta E

25.7

Very Different

50:50 Mix

Color Values

Format #000000 #40181B
HEX #000000 #40181B
RGB 0, 0, 0 64, 24, 27
HSL 0.0, 0.0%, 0.0% 355.5, 45.5%, 17.3%
HSV 0.0, 0.0%, 0.0% 355.5, 62.5%, 25.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 62.5%, 57.8%, 74.9%
OKLCH 0.0 0.0 0.0 0.2708 0.0625 17.6

Contrast & Accessibility

1.36:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40181B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #40181B

Color Difference (Delta E)

25.7 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40181B);
background: linear-gradient(135deg, #000000, #40181B);

Explore Each Color

Related Comparisons