black

#000000

#D83C3F

#D83C3F

Contrast Ratio

4.64:1

Delta E

85.52

Very Different

50:50 Mix

Color Values

Format #000000 #D83C3F
HEX #000000 #D83C3F
RGB 0, 0, 0 216, 60, 63
HSL 0.0, 0.0%, 0.0% 358.8, 66.7%, 54.1%
HSV 0.0, 0.0%, 0.0% 358.8, 72.2%, 84.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.2%, 70.8%, 15.3%
OKLCH 0.0 0.0 0.0 0.5899 0.1928 24.4

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D83C3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D83C3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D83C3F);
background: linear-gradient(135deg, #000000, #D83C3F);

Explore Each Color

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