black

#000000

#E65F3F

#E65F3F

Contrast Ratio

6.07:1

Delta E

88.39

Very Different

50:50 Mix

Color Values

Format #000000 #E65F3F
HEX #000000 #E65F3F
RGB 0, 0, 0 230, 95, 63
HSL 0.0, 0.0%, 0.0% 11.5, 77.0%, 57.5%
HSV 0.0, 0.0%, 0.0% 11.5, 72.6%, 90.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 58.7%, 72.6%, 9.8%
OKLCH 0.0 0.0 0.0 0.6523 0.1748 34.7

Contrast & Accessibility

6.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E65F3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #E65F3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #E65F3F);
background: linear-gradient(135deg, #000000, #E65F3F);

Explore Each Color

Related Comparisons