black

#000000

#CE643F

#CE643F

Contrast Ratio

5.52:1

Delta E

78.34

Very Different

50:50 Mix

Color Values

Format #000000 #CE643F
HEX #000000 #CE643F
RGB 0, 0, 0 206, 100, 63
HSL 0.0, 0.0%, 0.0% 15.5, 59.3%, 52.7%
HSV 0.0, 0.0%, 0.0% 15.5, 69.4%, 80.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 51.5%, 69.4%, 19.2%
OKLCH 0.0 0.0 0.0 0.6239 0.1441 39.5

Contrast & Accessibility

5.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CE643F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CE643F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CE643F);
background: linear-gradient(135deg, #000000, #CE643F);

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