black

#000000

#FD5545

#FD5545

Contrast Ratio

6.56:1

Delta E

97.49

Very Different

50:50 Mix

Color Values

Format #000000 #FD5545
HEX #000000 #FD5545
RGB 0, 0, 0 253, 85, 69
HSL 0.0, 0.0%, 0.0% 5.2, 97.9%, 63.1%
HSV 0.0, 0.0%, 0.0% 5.2, 72.7%, 99.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 66.4%, 72.7%, 0.8%
OKLCH 0.0 0.0 0.0 0.6768 0.2066 29.0

Contrast & Accessibility

6.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FD5545 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FD5545

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FD5545);
background: linear-gradient(135deg, #000000, #FD5545);

Explore Each Color

Related Comparisons