black

#000000

#139CAB

#139CAB

Contrast Ratio

6.37:1

Delta E

67.29

Very Different

50:50 Mix

Color Values

Format #000000 #139CAB
HEX #000000 #139CAB
RGB 0, 0, 0 19, 156, 171
HSL 0.0, 0.0%, 0.0% 185.9, 80.0%, 37.3%
HSV 0.0, 0.0%, 0.0% 185.9, 88.9%, 67.1%
CMYK 0%, 0%, 0%, 100% 88.9%, 8.8%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.6344 0.1058 207.2

Contrast & Accessibility

6.37:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #139CAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #139CAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #139CAB);
background: linear-gradient(135deg, #000000, #139CAB);

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