black

#000000

#B1573F

#B1573F

Contrast Ratio

4.3:1

Delta E

66.46

Very Different

50:50 Mix

Color Values

Format #000000 #B1573F
HEX #000000 #B1573F
RGB 0, 0, 0 177, 87, 63
HSL 0.0, 0.0%, 0.0% 12.6, 47.5%, 47.1%
HSV 0.0, 0.0%, 0.0% 12.6, 64.4%, 69.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 50.8%, 64.4%, 30.6%
OKLCH 0.0 0.0 0.0 0.5618 0.1233 35.9

Contrast & Accessibility

4.3:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B1573F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B1573F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B1573F);
background: linear-gradient(135deg, #000000, #B1573F);

Explore Each Color

Related Comparisons