black

#000000

#903939

#903939

Contrast Ratio

2.83:1

Delta E

55.07

Very Different

50:50 Mix

Color Values

Format #000000 #903939
HEX #000000 #903939
RGB 0, 0, 0 144, 57, 57
HSL 0.0, 0.0%, 0.0% 0.0, 43.3%, 39.4%
HSV 0.0, 0.0%, 0.0% 0.0, 60.4%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 60.4%, 60.4%, 43.5%
OKLCH 0.0 0.0 0.0 0.4648 0.1185 22.8

Contrast & Accessibility

2.83:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #903939 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #903939

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #903939);
background: linear-gradient(135deg, #000000, #903939);

Explore Each Color

Related Comparisons