black

#000000

#175D6F

#175D6F

Contrast Ratio

2.83:1

Delta E

42.33

Very Different

50:50 Mix

Color Values

Format #000000 #175D6F
HEX #000000 #175D6F
RGB 0, 0, 0 23, 93, 111
HSL 0.0, 0.0%, 0.0% 192.3, 65.7%, 26.3%
HSV 0.0, 0.0%, 0.0% 192.3, 79.3%, 43.5%
CMYK 0%, 0%, 0%, 100% 79.3%, 16.2%, 0.0%, 56.5%
OKLCH 0.0 0.0 0.0 0.4449 0.0721 219.3

Contrast & Accessibility

2.83:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #175D6F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #175D6F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #175D6F);
background: linear-gradient(135deg, #000000, #175D6F);

Explore Each Color

Related Comparisons