black

#000000

#631213

#631213

Contrast Ratio

1.63:1

Delta E

46.64

Very Different

50:50 Mix

Color Values

Format #000000 #631213
HEX #000000 #631213
RGB 0, 0, 0 99, 18, 19
HSL 0.0, 0.0%, 0.0% 359.3, 69.2%, 22.9%
HSV 0.0, 0.0%, 0.0% 359.3, 81.8%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 81.8%, 80.8%, 61.2%
OKLCH 0.0 0.0 0.0 0.329 0.1139 25.6

Contrast & Accessibility

1.63:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #631213 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #631213

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #631213);
background: linear-gradient(135deg, #000000, #631213);

Explore Each Color

Related Comparisons