black

#000000

#D0503F

#D0503F

Contrast Ratio

4.9:1

Delta E

80.03

Very Different

50:50 Mix

Color Values

Format #000000 #D0503F
HEX #000000 #D0503F
RGB 0, 0, 0 208, 80, 63
HSL 0.0, 0.0%, 0.0% 7.0, 60.7%, 53.1%
HSV 0.0, 0.0%, 0.0% 7.0, 69.7%, 81.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 61.5%, 69.7%, 18.4%
OKLCH 0.0 0.0 0.0 0.5989 0.1655 30.2

Contrast & Accessibility

4.9:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D0503F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D0503F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D0503F);
background: linear-gradient(135deg, #000000, #D0503F);

Explore Each Color

Related Comparisons