black

#000000

#FF002A

#FF002A

Contrast Ratio

5.29:1

Delta E

110.01

Very Different

50:50 Mix

Color Values

Format #000000 #FF002A
HEX #000000 #FF002A
RGB 0, 0, 0 255, 0, 42
HSL 0.0, 0.0%, 0.0% 350.1, 100.0%, 50.0%
HSV 0.0, 0.0%, 0.0% 350.1, 100.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 100.0%, 83.5%, 0.0%
OKLCH 0.0 0.0 0.0 0.6299 0.2555 25.2

Contrast & Accessibility

5.29:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF002A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF002A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF002A);
background: linear-gradient(135deg, #000000, #FF002A);

Explore Each Color

Related Comparisons