black

#000000

#C61D13

#C61D13

Contrast Ratio

3.59:1

Delta E

90.51

Very Different

50:50 Mix

Color Values

Format #000000 #C61D13
HEX #000000 #C61D13
RGB 0, 0, 0 198, 29, 19
HSL 0.0, 0.0%, 0.0% 3.4, 82.5%, 42.5%
HSV 0.0, 0.0%, 0.0% 3.4, 90.4%, 77.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.4%, 90.4%, 22.4%
OKLCH 0.0 0.0 0.0 0.5299 0.2024 29.4

Contrast & Accessibility

3.59:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C61D13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C61D13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C61D13);
background: linear-gradient(135deg, #000000, #C61D13);

Explore Each Color

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