black

#000000

#911B3F

#911B3F

Contrast Ratio

2.43:1

Delta E

60.01

Very Different

50:50 Mix

Color Values

Format #000000 #911B3F
HEX #000000 #911B3F
RGB 0, 0, 0 145, 27, 63
HSL 0.0, 0.0%, 0.0% 341.7, 68.6%, 33.7%
HSV 0.0, 0.0%, 0.0% 341.7, 81.4%, 56.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 81.4%, 56.6%, 43.1%
OKLCH 0.0 0.0 0.0 0.4351 0.1531 9.1

Contrast & Accessibility

2.43:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #911B3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #911B3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #911B3F);
background: linear-gradient(135deg, #000000, #911B3F);

Explore Each Color

Related Comparisons