black

#000000

#B53F21

#B53F21

Contrast Ratio

3.7:1

Delta E

76.54

Very Different

50:50 Mix

Color Values

Format #000000 #B53F21
HEX #000000 #B53F21
RGB 0, 0, 0 181, 63, 33
HSL 0.0, 0.0%, 0.0% 12.2, 69.2%, 42.0%
HSV 0.0, 0.0%, 0.0% 12.2, 81.8%, 71.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 65.2%, 81.8%, 29.0%
OKLCH 0.0 0.0 0.0 0.5305 0.159 35.1

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B53F21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B53F21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B53F21);
background: linear-gradient(135deg, #000000, #B53F21);

Explore Each Color

Related Comparisons