black

#000000

#051721

#051721

Contrast Ratio

1.15:1

Delta E

11.79

Noticeable

50:50 Mix

Color Values

Format #000000 #051721
HEX #000000 #051721
RGB 0, 0, 0 5, 23, 33
HSL 0.0, 0.0%, 0.0% 201.4, 73.7%, 7.5%
HSV 0.0, 0.0%, 0.0% 201.4, 84.8%, 12.9%
CMYK 0%, 0%, 0%, 100% 84.8%, 30.3%, 0.0%, 87.1%
OKLCH 0.0 0.0 0.0 0.1946 0.0318 234.7

Contrast & Accessibility

1.15:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #051721 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #051721

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #051721);
background: linear-gradient(135deg, #000000, #051721);

Explore Each Color

Related Comparisons