black

#000000

#137A71

#137A71

Contrast Ratio

4.05:1

Delta E

54.68

Very Different

50:50 Mix

Color Values

Format #000000 #137A71
HEX #000000 #137A71
RGB 0, 0, 0 19, 122, 113
HSL 0.0, 0.0%, 0.0% 174.8, 73.0%, 27.6%
HSV 0.0, 0.0%, 0.0% 174.8, 84.4%, 47.8%
CMYK 0%, 0%, 0%, 100% 84.4%, 0.0%, 7.4%, 52.2%
OKLCH 0.0 0.0 0.0 0.5235 0.0876 185.6

Contrast & Accessibility

4.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #137A71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #137A71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #137A71);
background: linear-gradient(135deg, #000000, #137A71);

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