black

#000000

#D22C2C

#D22C2C

Contrast Ratio

4.14:1

Delta E

88.59

Very Different

50:50 Mix

#661F1A

Color Values

Format #000000 #D22C2C
HEX #000000 #D22C2C
RGB 0, 0, 0 210, 44, 44
HSL 0.0, 0.0%, 0.0% 0.0, 65.4%, 49.8%
HSV 0.0, 0.0%, 0.0% 0.0, 79.0%, 82.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.0%, 79.0%, 17.6%
OKLCH 0.0 0.0 0.0 0.5636 0.2017 26.6

Contrast & Accessibility

4.14:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D22C2C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D22C2C

Color Difference (Delta E)

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

Gradient

#000000 #27110C #451914 #661F1A #882520 #AD2926 #D22C2C

Color Mixing

#000000

100%

#351511

75:25

#661F1A

50:50

#9A2723

25:75

#D22C2C

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #D22C2C);
background: linear-gradient(135deg, #000000, #D22C2C);

Explore Each Color

black

View full color details

#D22C2C

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