black

#000000

#311B21

#311B21

Contrast Ratio

1.31:1

Delta E

17.56

Noticeable

50:50 Mix

Color Values

Format #000000 #311B21
HEX #000000 #311B21
RGB 0, 0, 0 49, 27, 33
HSL 0.0, 0.0%, 0.0% 343.6, 28.9%, 14.9%
HSV 0.0, 0.0%, 0.0% 343.6, 44.9%, 19.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 44.9%, 32.7%, 80.8%
OKLCH 0.0 0.0 0.0 0.2538 0.036 2.3

Contrast & Accessibility

1.31:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #311B21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #311B21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #311B21);
background: linear-gradient(135deg, #000000, #311B21);

Explore Each Color

Related Comparisons