black

#000000

#C61730

#C61730

Contrast Ratio

3.57:1

Delta E

84.48

Very Different

50:50 Mix

Color Values

Format #000000 #C61730
HEX #000000 #C61730
RGB 0, 0, 0 198, 23, 48
HSL 0.0, 0.0%, 0.0% 351.4, 79.2%, 43.3%
HSV 0.0, 0.0%, 0.0% 351.4, 88.4%, 77.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.4%, 75.8%, 22.4%
OKLCH 0.0 0.0 0.0 0.5296 0.2028 22.2

Contrast & Accessibility

3.57:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C61730 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C61730

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C61730);
background: linear-gradient(135deg, #000000, #C61730);

Explore Each Color

Related Comparisons