black

#000000

#AD3740

#AD3740

Contrast Ratio

3.4:1

Delta E

67.3

Very Different

50:50 Mix

#552123

Color Values

Format #000000 #AD3740
HEX #000000 #AD3740
RGB 0, 0, 0 173, 55, 64
HSL 0.0, 0.0%, 0.0% 355.4, 51.8%, 44.7%
HSV 0.0, 0.0%, 0.0% 355.4, 68.2%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.2%, 63.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5119 0.1532 20.2

Contrast & Accessibility

3.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD3740 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD3740

Color Difference (Delta E)

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

Gradient

#000000 #211110 #3A191A #552123 #71292C #8F3036 #AD3740

Color Mixing

#000000

100%

#2D1515

75:25

#552123

50:50

#802C31

25:75

#AD3740

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD3740);
background: linear-gradient(135deg, #000000, #AD3740);

Explore Each Color

black

View full color details

#AD3740

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