black

#000000

#AD1417

#AD1417

Contrast Ratio

2.89:1

Delta E

79.66

Very Different

50:50 Mix

Color Values

Format #000000 #AD1417
HEX #000000 #AD1417
RGB 0, 0, 0 173, 20, 23
HSL 0.0, 0.0%, 0.0% 358.8, 79.3%, 37.8%
HSV 0.0, 0.0%, 0.0% 358.8, 88.4%, 67.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.4%, 86.7%, 32.2%
OKLCH 0.0 0.0 0.0 0.4777 0.1843 27.4

Contrast & Accessibility

2.89:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AD1417 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AD1417

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AD1417);
background: linear-gradient(135deg, #000000, #AD1417);

Explore Each Color

Related Comparisons