black

#000000

#B01D21

#B01D21

Contrast Ratio

3.04:1

Delta E

77.79

Very Different

50:50 Mix

#571915

Color Values

Format #000000 #B01D21
HEX #000000 #B01D21
RGB 0, 0, 0 176, 29, 33
HSL 0.0, 0.0%, 0.0% 358.4, 71.7%, 40.2%
HSV 0.0, 0.0%, 0.0% 358.4, 83.5%, 69.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.5%, 81.2%, 31.0%
OKLCH 0.0 0.0 0.0 0.4895 0.1812 26.2

Contrast & Accessibility

3.04:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B01D21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B01D21

Color Difference (Delta E)

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

Gradient

#000000 #230F09 #3C1510 #571915 #741C19 #911D1D #B01D21

Color Mixing

#000000

100%

#2F120D

75:25

#571915

50:50

#821D1B

25:75

#B01D21

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #B01D21);
background: linear-gradient(135deg, #000000, #B01D21);

Explore Each Color

black

View full color details

#B01D21

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