black

#000000

#B72D31

#B72D31

Contrast Ratio

3.43:1

Delta E

75.6

Very Different

50:50 Mix

#5A1E1C

Color Values

Format #000000 #B72D31
HEX #000000 #B72D31
RGB 0, 0, 0 183, 45, 49
HSL 0.0, 0.0%, 0.0% 358.3, 60.5%, 44.7%
HSV 0.0, 0.0%, 0.0% 358.3, 75.4%, 71.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.4%, 73.2%, 28.2%
OKLCH 0.0 0.0 0.0 0.5167 0.1745 24.4

Contrast & Accessibility

3.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B72D31 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B72D31

Color Difference (Delta E)

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

Gradient

#000000 #23100D #3D1815 #5A1E1C #782423 #97292A #B72D31

Color Mixing

#000000

100%

#301411

75:25

#5A1E1C

50:50

#872626

25:75

#B72D31

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #B72D31);
background: linear-gradient(135deg, #000000, #B72D31);

Explore Each Color

black

View full color details

#B72D31

View full color details

Related Comparisons