black

#000000

#B52B1F

#B52B1F

Contrast Ratio

3.33:1

Delta E

79.05

Very Different

50:50 Mix

Color Values

Format #000000 #B52B1F
HEX #000000 #B52B1F
RGB 0, 0, 0 181, 43, 31
HSL 0.0, 0.0%, 0.0% 4.8, 70.8%, 41.6%
HSV 0.0, 0.0%, 0.0% 4.8, 82.9%, 71.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.2%, 82.9%, 29.0%
OKLCH 0.0 0.0 0.0 0.5092 0.1764 29.5

Contrast & Accessibility

3.33:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B52B1F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B52B1F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B52B1F);
background: linear-gradient(135deg, #000000, #B52B1F);

Explore Each Color

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