black

#000000

#515B1B

#515B1B

Contrast Ratio

2.86:1

Delta E

51.94

Very Different

50:50 Mix

Color Values

Format #000000 #515B1B
HEX #000000 #515B1B
RGB 0, 0, 0 81, 91, 27
HSL 0.0, 0.0%, 0.0% 69.4, 54.2%, 23.1%
HSV 0.0, 0.0%, 0.0% 69.4, 70.3%, 35.7%
CMYK 0%, 0%, 0%, 100% 11.0%, 0.0%, 70.3%, 64.3%
OKLCH 0.0 0.0 0.0 0.4485 0.0875 117.7

Contrast & Accessibility

2.86:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515B1B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515B1B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515B1B);
background: linear-gradient(135deg, #000000, #515B1B);

Explore Each Color

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