black

#000000

#C43731

#C43731

Contrast Ratio

3.94:1

Delta E

80.22

Very Different

50:50 Mix

#5F221C

Color Values

Format #000000 #C43731
HEX #000000 #C43731
RGB 0, 0, 0 196, 55, 49
HSL 0.0, 0.0%, 0.0% 2.4, 60.0%, 48.0%
HSV 0.0, 0.0%, 0.0% 2.4, 75.0%, 76.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.9%, 75.0%, 23.1%
OKLCH 0.0 0.0 0.0 0.5489 0.1789 27.3

Contrast & Accessibility

3.94:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C43731 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C43731

Color Difference (Delta E)

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

Gradient

#000000 #25120D #411A15 #5F221C #802923 #A1302A #C43731

Color Mixing

#000000

100%

#321612

75:25

#5F221C

50:50

#902D26

25:75

#C43731

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #C43731);
background: linear-gradient(135deg, #000000, #C43731);

Explore Each Color

black

View full color details

#C43731

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