black

#000000

#137A85

#137A85

Contrast Ratio

4.15:1

Delta E

53.82

Very Different

50:50 Mix

Color Values

Format #000000 #137A85
HEX #000000 #137A85
RGB 0, 0, 0 19, 122, 133
HSL 0.0, 0.0%, 0.0% 185.8, 75.0%, 29.8%
HSV 0.0, 0.0%, 0.0% 185.8, 85.7%, 52.2%
CMYK 0%, 0%, 0%, 100% 85.7%, 8.3%, 0.0%, 47.8%
OKLCH 0.0 0.0 0.0 0.5311 0.0867 206.4

Contrast & Accessibility

4.15:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #137A85 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #137A85

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #137A85);
background: linear-gradient(135deg, #000000, #137A85);

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