black

#000000

#313137

#313137

Contrast Ratio

1.63:1

Delta E

20.94

Noticeable

50:50 Mix

Color Values

Format #000000 #313137
HEX #000000 #313137
RGB 0, 0, 0 49, 49, 55
HSL 0.0, 0.0%, 0.0% 240.0, 5.8%, 20.4%
HSV 0.0, 0.0%, 0.0% 240.0, 10.9%, 21.6%
CMYK 0%, 0%, 0%, 100% 10.9%, 10.9%, 0.0%, 78.4%
OKLCH 0.0 0.0 0.0 0.3155 0.0106 285.8

Contrast & Accessibility

1.63:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #313137 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #313137

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #313137);
background: linear-gradient(135deg, #000000, #313137);

Explore Each Color

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