black

#000000

#40313C

#40313C

Contrast Ratio

1.72:1

Delta E

24.49

Noticeable

50:50 Mix

Color Values

Format #000000 #40313C
HEX #000000 #40313C
RGB 0, 0, 0 64, 49, 60
HSL 0.0, 0.0%, 0.0% 316.0, 13.3%, 22.2%
HSV 0.0, 0.0%, 0.0% 316.0, 23.4%, 25.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 23.4%, 6.2%, 74.9%
OKLCH 0.0 0.0 0.0 0.3341 0.0282 335.9

Contrast & Accessibility

1.72:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40313C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40313C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40313C);
background: linear-gradient(135deg, #000000, #40313C);

Explore Each Color

Related Comparisons