black

#000000

#51183F

#51183F

Contrast Ratio

1.55:1

Delta E

38.3

Very Different

50:50 Mix

Color Values

Format #000000 #51183F
HEX #000000 #51183F
RGB 0, 0, 0 81, 24, 63
HSL 0.0, 0.0%, 0.0% 318.9, 54.3%, 20.6%
HSV 0.0, 0.0%, 0.0% 318.9, 70.4%, 31.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.4%, 22.2%, 68.2%
OKLCH 0.0 0.0 0.0 0.3152 0.0982 342.4

Contrast & Accessibility

1.55:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51183F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51183F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51183F);
background: linear-gradient(135deg, #000000, #51183F);

Explore Each Color

Related Comparisons