black

#000000

#21011F

#21011F

Contrast Ratio

1.09:1

Delta E

22.59

Noticeable

50:50 Mix

Color Values

Format #000000 #21011F
HEX #000000 #21011F
RGB 0, 0, 0 33, 1, 31
HSL 0.0, 0.0%, 0.0% 303.8, 94.1%, 6.7%
HSV 0.0, 0.0%, 0.0% 303.8, 97.0%, 12.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 97.0%, 6.1%, 87.1%
OKLCH 0.0 0.0 0.0 0.1744 0.0751 330.8

Contrast & Accessibility

1.09:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21011F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21011F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21011F);
background: linear-gradient(135deg, #000000, #21011F);

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