black

#000000

#173740

#173740

Contrast Ratio

1.66:1

Delta E

24.61

Noticeable

50:50 Mix

Color Values

Format #000000 #173740
HEX #000000 #173740
RGB 0, 0, 0 23, 55, 64
HSL 0.0, 0.0%, 0.0% 193.2, 47.1%, 17.1%
HSV 0.0, 0.0%, 0.0% 193.2, 64.1%, 25.1%
CMYK 0%, 0%, 0%, 100% 64.1%, 14.1%, 0.0%, 74.9%
OKLCH 0.0 0.0 0.0 0.3168 0.0407 218.7

Contrast & Accessibility

1.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #173740 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #173740

Color Difference (Delta E)

24.61 Noticeable
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #173740);
background: linear-gradient(135deg, #000000, #173740);

Explore Each Color

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