black

#000000

#B1201F

#B1201F

Contrast Ratio

3.1:1

Delta E

78.41

Very Different

50:50 Mix

Color Values

Format #000000 #B1201F
HEX #000000 #B1201F
RGB 0, 0, 0 177, 32, 31
HSL 0.0, 0.0%, 0.0% 0.4, 70.2%, 40.8%
HSV 0.0, 0.0%, 0.0% 0.4, 82.5%, 69.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 81.9%, 82.5%, 30.6%
OKLCH 0.0 0.0 0.0 0.4932 0.1804 27.3

Contrast & Accessibility

3.1:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B1201F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B1201F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B1201F);
background: linear-gradient(135deg, #000000, #B1201F);

Explore Each Color

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