black

#000000

#90243E

#90243E

Contrast Ratio

2.51:1

Delta E

58.06

Very Different

50:50 Mix

Color Values

Format #000000 #90243E
HEX #000000 #90243E
RGB 0, 0, 0 144, 36, 62
HSL 0.0, 0.0%, 0.0% 345.6, 60.0%, 35.3%
HSV 0.0, 0.0%, 0.0% 345.6, 75.0%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.0%, 56.9%, 43.5%
OKLCH 0.0 0.0 0.0 0.4407 0.1432 11.5

Contrast & Accessibility

2.51:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #90243E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #90243E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #90243E);
background: linear-gradient(135deg, #000000, #90243E);

Explore Each Color

Related Comparisons