black

#000000

#AD2F32

#AD2F32

Contrast Ratio

3.23:1

Delta E

70.7

Very Different

50:50 Mix

Color Values

Format #000000 #AD2F32
HEX #000000 #AD2F32
RGB 0, 0, 0 173, 47, 50
HSL 0.0, 0.0%, 0.0% 358.6, 57.3%, 43.1%
HSV 0.0, 0.0%, 0.0% 358.6, 72.8%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.8%, 71.1%, 32.2%
OKLCH 0.0 0.0 0.0 0.5009 0.1624 24.1

Contrast & Accessibility

3.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD2F32 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD2F32

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD2F32);
background: linear-gradient(135deg, #000000, #AD2F32);

Explore Each Color

Related Comparisons