black

#000000

#21031A

#21031A

Contrast Ratio

1.09:1

Delta E

18.67

Noticeable

50:50 Mix

Color Values

Format #000000 #21031A
HEX #000000 #21031A
RGB 0, 0, 0 33, 3, 26
HSL 0.0, 0.0%, 0.0% 314.0, 83.3%, 7.1%
HSV 0.0, 0.0%, 0.0% 314.0, 90.9%, 12.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 90.9%, 21.2%, 87.1%
OKLCH 0.0 0.0 0.0 0.1753 0.0647 338.2

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: #21031A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21031A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21031A);
background: linear-gradient(135deg, #000000, #21031A);

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