black

#000000

#21091D

#21091D

Contrast Ratio

1.12:1

Delta E

17.75

Noticeable

50:50 Mix

Color Values

Format #000000 #21091D
HEX #000000 #21091D
RGB 0, 0, 0 33, 9, 29
HSL 0.0, 0.0%, 0.0% 310.0, 57.1%, 8.2%
HSV 0.0, 0.0%, 0.0% 310.0, 72.7%, 12.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.7%, 12.1%, 87.1%
OKLCH 0.0 0.0 0.0 0.1892 0.0524 334.3

Contrast & Accessibility

1.12:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21091D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21091D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21091D);
background: linear-gradient(135deg, #000000, #21091D);

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