black

#000000

#660C10

#660C10

Contrast Ratio

1.63:1

Delta E

49.65

Very Different

50:50 Mix

Color Values

Format #000000 #660C10
HEX #000000 #660C10
RGB 0, 0, 0 102, 12, 16
HSL 0.0, 0.0%, 0.0% 357.3, 78.9%, 22.4%
HSV 0.0, 0.0%, 0.0% 357.3, 88.2%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.2%, 84.3%, 60.0%
OKLCH 0.0 0.0 0.0 0.3298 0.1221 25.5

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: #660C10 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #660C10

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #660C10);
background: linear-gradient(135deg, #000000, #660C10);

Explore Each Color

Related Comparisons