black

#000000

#178F77

#178F77

Contrast Ratio

5.23:1

Delta E

64.87

Very Different

50:50 Mix

Color Values

Format #000000 #178F77
HEX #000000 #178F77
RGB 0, 0, 0 23, 143, 119
HSL 0.0, 0.0%, 0.0% 168.0, 72.3%, 32.5%
HSV 0.0, 0.0%, 0.0% 168.0, 83.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 83.9%, 0.0%, 16.8%, 43.9%
OKLCH 0.0 0.0 0.0 0.5826 0.1052 174.6

Contrast & Accessibility

5.23:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178F77 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178F77

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178F77);
background: linear-gradient(135deg, #000000, #178F77);

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