black

#000000

#D03F3C

#D03F3C

Contrast Ratio

4.46:1

Delta E

82.31

Very Different

50:50 Mix

Color Values

Format #000000 #D03F3C
HEX #000000 #D03F3C
RGB 0, 0, 0 208, 63, 60
HSL 0.0, 0.0%, 0.0% 1.2, 61.2%, 52.5%
HSV 0.0, 0.0%, 0.0% 1.2, 71.2%, 81.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 69.7%, 71.2%, 18.4%
OKLCH 0.0 0.0 0.0 0.5789 0.1824 25.9

Contrast & Accessibility

4.46:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D03F3C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D03F3C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D03F3C);
background: linear-gradient(135deg, #000000, #D03F3C);

Explore Each Color

Related Comparisons