black

#000000

#D43B35

#D43B35

Contrast Ratio

4.48:1

Delta E

85.92

Very Different

50:50 Mix

#67241E

Color Values

Format #000000 #D43B35
HEX #000000 #D43B35
RGB 0, 0, 0 212, 59, 53
HSL 0.0, 0.0%, 0.0% 2.3, 64.9%, 52.0%
HSV 0.0, 0.0%, 0.0% 2.3, 75.0%, 83.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.2%, 75.0%, 16.9%
OKLCH 0.0 0.0 0.0 0.5808 0.1909 27.2

Contrast & Accessibility

4.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D43B35 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D43B35

Color Difference (Delta E)

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

Gradient

#000000 #27120E #451C17 #67241E #892C25 #AE342D #D43B35

Color Mixing

#000000

100%

#361713

75:25

#67241E

50:50

#9C3029

25:75

#D43B35

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #D43B35);
background: linear-gradient(135deg, #000000, #D43B35);

Explore Each Color

black

View full color details

#D43B35

View full color details

Related Comparisons