black

#000000

#138C71

#138C71

Contrast Ratio

5.02:1

Delta E

64.42

Very Different

50:50 Mix

Color Values

Format #000000 #138C71
HEX #000000 #138C71
RGB 0, 0, 0 19, 140, 113
HSL 0.0, 0.0%, 0.0% 166.6, 76.1%, 31.2%
HSV 0.0, 0.0%, 0.0% 166.6, 86.4%, 54.9%
CMYK 0%, 0%, 0%, 100% 86.4%, 0.0%, 19.3%, 45.1%
OKLCH 0.0 0.0 0.0 0.5723 0.1067 172.2

Contrast & Accessibility

5.02:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138C71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138C71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138C71);
background: linear-gradient(135deg, #000000, #138C71);

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