black

#000000

#D7302C

#D7302C

Contrast Ratio

4.35:1

Delta E

90.35

Very Different

50:50 Mix

Color Values

Format #000000 #D7302C
HEX #000000 #D7302C
RGB 0, 0, 0 215, 48, 44
HSL 0.0, 0.0%, 0.0% 1.4, 68.1%, 50.8%
HSV 0.0, 0.0%, 0.0% 1.4, 79.5%, 84.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.7%, 79.5%, 15.7%
OKLCH 0.0 0.0 0.0 0.5756 0.2036 27.4

Contrast & Accessibility

4.35:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D7302C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D7302C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D7302C);
background: linear-gradient(135deg, #000000, #D7302C);

Explore Each Color

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