black

#000000

#175B55

#175B55

Contrast Ratio

2.66:1

Delta E

41.22

Very Different

50:50 Mix

Color Values

Format #000000 #175B55
HEX #000000 #175B55
RGB 0, 0, 0 23, 91, 85
HSL 0.0, 0.0%, 0.0% 174.7, 59.6%, 22.4%
HSV 0.0, 0.0%, 0.0% 174.7, 74.7%, 35.7%
CMYK 0%, 0%, 0%, 100% 74.7%, 0.0%, 6.6%, 64.3%
OKLCH 0.0 0.0 0.0 0.4284 0.0664 186.4

Contrast & Accessibility

2.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #175B55 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #175B55

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #175B55);
background: linear-gradient(135deg, #000000, #175B55);

Explore Each Color

Related Comparisons