black

#000000

#138C97

#138C97

Contrast Ratio

5.23:1

Delta E

60.99

Very Different

50:50 Mix

Color Values

Format #000000 #138C97
HEX #000000 #138C97
RGB 0, 0, 0 19, 140, 151
HSL 0.0, 0.0%, 0.0% 185.0, 77.6%, 33.3%
HSV 0.0, 0.0%, 0.0% 185.0, 87.4%, 59.2%
CMYK 0%, 0%, 0%, 100% 87.4%, 7.3%, 0.0%, 40.8%
OKLCH 0.0 0.0 0.0 0.5855 0.0965 204.9

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: #138C97 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138C97

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138C97);
background: linear-gradient(135deg, #000000, #138C97);

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