black

#000000

#177B89

#177B89

Contrast Ratio

4.23:1

Delta E

54.21

Very Different

50:50 Mix

Color Values

Format #000000 #177B89
HEX #000000 #177B89
RGB 0, 0, 0 23, 123, 137
HSL 0.0, 0.0%, 0.0% 187.4, 71.2%, 31.4%
HSV 0.0, 0.0%, 0.0% 187.4, 83.2%, 53.7%
CMYK 0%, 0%, 0%, 100% 83.2%, 10.2%, 0.0%, 46.3%
OKLCH 0.0 0.0 0.0 0.5361 0.087 209.5

Contrast & Accessibility

4.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #177B89 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #177B89

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #177B89);
background: linear-gradient(135deg, #000000, #177B89);

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