black

#000000

#128F8B

#128F8B

Contrast Ratio

5.33:1

Delta E

62.63

Very Different

50:50 Mix

Color Values

Format #000000 #128F8B
HEX #000000 #128F8B
RGB 0, 0, 0 18, 143, 139
HSL 0.0, 0.0%, 0.0% 178.1, 77.6%, 31.6%
HSV 0.0, 0.0%, 0.0% 178.1, 87.4%, 56.1%
CMYK 0%, 0%, 0%, 100% 87.4%, 0.0%, 2.8%, 43.9%
OKLCH 0.0 0.0 0.0 0.5886 0.0981 191.3

Contrast & Accessibility

5.33:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128F8B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #128F8B

Color Difference (Delta E)

62.63 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #128F8B);
background: linear-gradient(135deg, #000000, #128F8B);

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