black

#000000

#F35F4F

#F35F4F

Contrast Ratio

6.56:1

Delta E

90.51

Very Different

50:50 Mix

Color Values

Format #000000 #F35F4F
HEX #000000 #F35F4F
RGB 0, 0, 0 243, 95, 79
HSL 0.0, 0.0%, 0.0% 5.9, 87.2%, 63.1%
HSV 0.0, 0.0%, 0.0% 5.9, 67.5%, 95.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 60.9%, 67.5%, 4.7%
OKLCH 0.0 0.0 0.0 0.6741 0.1851 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: #F35F4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F35F4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F35F4F);
background: linear-gradient(135deg, #000000, #F35F4F);

Explore Each Color

Related Comparisons