black

#000000

#175D4F

#175D4F

Contrast Ratio

2.72:1

Delta E

43.19

Very Different

50:50 Mix

Color Values

Format #000000 #175D4F
HEX #000000 #175D4F
RGB 0, 0, 0 23, 93, 79
HSL 0.0, 0.0%, 0.0% 168.0, 60.3%, 22.7%
HSV 0.0, 0.0%, 0.0% 168.0, 75.3%, 36.5%
CMYK 0%, 0%, 0%, 100% 75.3%, 0.0%, 15.1%, 63.5%
OKLCH 0.0 0.0 0.0 0.432 0.0715 176.3

Contrast & Accessibility

2.72:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #175D4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #175D4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #175D4F);
background: linear-gradient(135deg, #000000, #175D4F);

Explore Each Color

Related Comparisons