black

#000000

#138DA4

#138DA4

Contrast Ratio

5.37:1

Delta E

61.96

Very Different

50:50 Mix

Color Values

Format #000000 #138DA4
HEX #000000 #138DA4
RGB 0, 0, 0 19, 141, 164
HSL 0.0, 0.0%, 0.0% 189.5, 79.2%, 35.9%
HSV 0.0, 0.0%, 0.0% 189.5, 88.4%, 64.3%
CMYK 0%, 0%, 0%, 100% 88.4%, 14.0%, 0.0%, 35.7%
OKLCH 0.0 0.0 0.0 0.5935 0.1014 215.2

Contrast & Accessibility

5.37:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138DA4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138DA4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138DA4);
background: linear-gradient(135deg, #000000, #138DA4);

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