black

#000000

#FF4241

#FF4241

Contrast Ratio

6.11:1

Delta E

100.98

Very Different

50:50 Mix

Color Values

Format #000000 #FF4241
HEX #000000 #FF4241
RGB 0, 0, 0 255, 66, 65
HSL 0.0, 0.0%, 0.0% 0.3, 100.0%, 62.7%
HSV 0.0, 0.0%, 0.0% 0.3, 74.5%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.1%, 74.5%, 0.0%
OKLCH 0.0 0.0 0.0 0.6615 0.225 26.1

Contrast & Accessibility

6.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF4241 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF4241

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF4241);
background: linear-gradient(135deg, #000000, #FF4241);

Explore Each Color

Related Comparisons