black

#000000

#23100B

#23100B

Contrast Ratio

1.15:1

Delta E

12.71

Noticeable

50:50 Mix

Color Values

Format #000000 #23100B
HEX #000000 #23100B
RGB 0, 0, 0 35, 16, 11
HSL 0.0, 0.0%, 0.0% 12.5, 52.2%, 9.0%
HSV 0.0, 0.0%, 0.0% 12.5, 68.6%, 13.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 54.3%, 68.6%, 86.3%
OKLCH 0.0 0.0 0.0 0.1994 0.0338 35.6

Contrast & Accessibility

1.15:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #23100B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #23100B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #23100B);
background: linear-gradient(135deg, #000000, #23100B);

Explore Each Color

Related Comparisons