black

#000000

#21041E

#21041E

Contrast Ratio

1.1:1

Delta E

20.57

Noticeable

50:50 Mix

Color Values

Format #000000 #21041E
HEX #000000 #21041E
RGB 0, 0, 0 33, 4, 30
HSL 0.0, 0.0%, 0.0% 306.2, 78.4%, 7.3%
HSV 0.0, 0.0%, 0.0% 306.2, 87.9%, 12.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.9%, 9.1%, 87.1%
OKLCH 0.0 0.0 0.0 0.1801 0.0657 332.2

Contrast & Accessibility

1.1:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21041E β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21041E

Color Difference (Delta E)

20.57 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, #21041E);
background: linear-gradient(135deg, #000000, #21041E);

Explore Each Color

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