black

#000000

#FF3A57

#FF3A57

Contrast Ratio

5.99:1

Delta E

98.06

Very Different

50:50 Mix

Color Values

Format #000000 #FF3A57
HEX #000000 #FF3A57
RGB 0, 0, 0 255, 58, 87
HSL 0.0, 0.0%, 0.0% 351.2, 100.0%, 61.4%
HSV 0.0, 0.0%, 0.0% 351.2, 77.3%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.3%, 65.9%, 0.0%
OKLCH 0.0 0.0 0.0 0.6584 0.2295 18.9

Contrast & Accessibility

5.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FF3A57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FF3A57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FF3A57);
background: linear-gradient(135deg, #000000, #FF3A57);

Explore Each Color

Related Comparisons