black

#000000

#D13834

#D13834

Contrast Ratio

4.33:1

Delta E

85.16

Very Different

50:50 Mix

Color Values

Format #000000 #D13834
HEX #000000 #D13834
RGB 0, 0, 0 209, 56, 52
HSL 0.0, 0.0%, 0.0% 1.5, 63.1%, 51.2%
HSV 0.0, 0.0%, 0.0% 1.5, 75.1%, 82.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.2%, 75.1%, 18.0%
OKLCH 0.0 0.0 0.0 0.5727 0.1906 26.8

Contrast & Accessibility

4.33:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D13834 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D13834

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D13834);
background: linear-gradient(135deg, #000000, #D13834);

Explore Each Color

Related Comparisons