black

#000000

#B03B35

#B03B35

Contrast Ratio

3.52:1

Delta E

70.0

Very Different

50:50 Mix

Color Values

Format #000000 #B03B35
HEX #000000 #B03B35
RGB 0, 0, 0 176, 59, 53
HSL 0.0, 0.0%, 0.0% 2.9, 53.7%, 44.9%
HSV 0.0, 0.0%, 0.0% 2.9, 69.9%, 69.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 66.5%, 69.9%, 31.0%
OKLCH 0.0 0.0 0.0 0.5197 0.1535 26.8

Contrast & Accessibility

3.52:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B03B35 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B03B35

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B03B35);
background: linear-gradient(135deg, #000000, #B03B35);

Explore Each Color

Related Comparisons