black

#000000

#197C71

#197C71

Contrast Ratio

4.16:1

Delta E

55.45

Very Different

50:50 Mix

Color Values

Format #000000 #197C71
HEX #000000 #197C71
RGB 0, 0, 0 25, 124, 113
HSL 0.0, 0.0%, 0.0% 173.3, 66.4%, 29.2%
HSV 0.0, 0.0%, 0.0% 173.3, 79.8%, 48.6%
CMYK 0%, 0%, 0%, 100% 79.8%, 0.0%, 8.9%, 51.4%
OKLCH 0.0 0.0 0.0 0.5299 0.0876 183.6

Contrast & Accessibility

4.16:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #197C71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #197C71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #197C71);
background: linear-gradient(135deg, #000000, #197C71);

Explore Each Color

Related Comparisons