black

#000000

#C51C64

#C51C64

Contrast Ratio

3.72:1

Delta E

79.42

Very Different

50:50 Mix

#5F1B33

Color Values

Format #000000 #C51C64
HEX #000000 #C51C64
RGB 0, 0, 0 197, 28, 100
HSL 0.0, 0.0%, 0.0% 334.4, 75.1%, 44.1%
HSV 0.0, 0.0%, 0.0% 334.4, 85.8%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 85.8%, 49.2%, 22.7%
OKLCH 0.0 0.0 0.0 0.5412 0.2036 2.8

Contrast & Accessibility

3.72:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C51C64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C51C64

Color Difference (Delta E)

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

Gradient

#000000 #241016 #411624 #5F1B33 #801E43 #A21E53 #C51C64

Color Mixing

#000000

100%

#32141D

75:25

#5F1B33

50:50

#911E4B

25:75

#C51C64

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #C51C64);
background: linear-gradient(135deg, #000000, #C51C64);

Explore Each Color

black

View full color details

#C51C64

View full color details

Related Comparisons