black

#000000

#15511C

#15511C

Contrast Ratio

2.23:1

Delta E

50.06

Very Different

50:50 Mix

Color Values

Format #000000 #15511C
HEX #000000 #15511C
RGB 0, 0, 0 21, 81, 28
HSL 0.0, 0.0%, 0.0% 127.0, 58.8%, 20.0%
HSV 0.0, 0.0%, 0.0% 127.0, 74.1%, 31.8%
CMYK 0%, 0%, 0%, 100% 74.1%, 0.0%, 65.4%, 68.2%
OKLCH 0.0 0.0 0.0 0.3838 0.1036 145.0

Contrast & Accessibility

2.23:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15511C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #15511C

Color Difference (Delta E)

50.06 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, #15511C);
background: linear-gradient(135deg, #000000, #15511C);

Explore Each Color

Related Comparisons