black

#000000

#E3501C

#E3501C

Contrast Ratio

5.43:1

Delta E

96.07

Very Different

50:50 Mix

#6D2C15

Color Values

Format #000000 #E3501C
HEX #000000 #E3501C
RGB 0, 0, 0 227, 80, 28
HSL 0.0, 0.0%, 0.0% 15.7, 78.0%, 50.0%
HSV 0.0, 0.0%, 0.0% 15.7, 87.7%, 89.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 64.8%, 87.7%, 11.0%
OKLCH 0.0 0.0 0.0 0.626 0.1921 37.7

Contrast & Accessibility

5.43:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E3501C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #E3501C

Color Difference (Delta E)

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

Gradient

#000000 #29140A #4A2011 #6D2C15 #933818 #BA441A #E3501C

Color Mixing

#000000

100%

#391A0E

75:25

#6D2C15

50:50

#A63E19

25:75

#E3501C

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #E3501C);
background: linear-gradient(135deg, #000000, #E3501C);

Explore Each Color

black

View full color details

#E3501C

View full color details

Related Comparisons