black

#000000

#37171F

#37171F

Contrast Ratio

1.3:1

Delta E

21.32

Noticeable

50:50 Mix

Color Values

Format #000000 #37171F
HEX #000000 #37171F
RGB 0, 0, 0 55, 23, 31
HSL 0.0, 0.0%, 0.0% 345.0, 41.0%, 15.3%
HSV 0.0, 0.0%, 0.0% 345.0, 58.2%, 21.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 58.2%, 43.6%, 78.4%
OKLCH 0.0 0.0 0.0 0.2546 0.0518 5.6

Contrast & Accessibility

1.3:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #37171F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #37171F

Color Difference (Delta E)

21.32 Noticeable
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, #37171F);
background: linear-gradient(135deg, #000000, #37171F);

Explore Each Color

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