black

#000000

#AC372B

#AC372B

Contrast Ratio

3.34:1

Delta E

70.8

Very Different

50:50 Mix

#552119

Color Values

Format #000000 #AC372B
HEX #000000 #AC372B
RGB 0, 0, 0 172, 55, 43
HSL 0.0, 0.0%, 0.0% 5.6, 60.0%, 42.2%
HSV 0.0, 0.0%, 0.0% 5.6, 75.0%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.0%, 75.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.5068 0.1548 29.4

Contrast & Accessibility

3.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC372B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC372B

Color Difference (Delta E)

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

Gradient

#000000 #22110B #3A1914 #552119 #71281F #8E3025 #AC372B

Color Mixing

#000000

100%

#2E1510

75:25

#552119

50:50

#7F2C22

25:75

#AC372B

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC372B);
background: linear-gradient(135deg, #000000, #AC372B);

Explore Each Color

black

View full color details

#AC372B

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