black

#000000

#631413

#631413

Contrast Ratio

1.64:1

Delta E

46.34

Very Different

50:50 Mix

Color Values

Format #000000 #631413
HEX #000000 #631413
RGB 0, 0, 0 99, 20, 19
HSL 0.0, 0.0%, 0.0% 0.8, 67.8%, 23.1%
HSV 0.0, 0.0%, 0.0% 0.8, 80.8%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.8%, 80.8%, 61.2%
OKLCH 0.0 0.0 0.0 0.3309 0.1121 26.4

Contrast & Accessibility

1.64:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #631413 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #631413

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #631413);
background: linear-gradient(135deg, #000000, #631413);

Explore Each Color

Related Comparisons