black

#000000

#D23D4F

#D23D4F

Contrast Ratio

4.52:1

Delta E

80.37

Very Different

50:50 Mix

Color Values

Format #000000 #D23D4F
HEX #000000 #D23D4F
RGB 0, 0, 0 210, 61, 79
HSL 0.0, 0.0%, 0.0% 352.8, 62.3%, 53.1%
HSV 0.0, 0.0%, 0.0% 352.8, 71.0%, 82.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.0%, 62.4%, 17.6%
OKLCH 0.0 0.0 0.0 0.5834 0.1847 18.4

Contrast & Accessibility

4.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D23D4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D23D4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D23D4F);
background: linear-gradient(135deg, #000000, #D23D4F);

Explore Each Color

Related Comparisons