black

#000000

#128F8A

#128F8A

Contrast Ratio

5.32:1

Delta E

62.7

Very Different

50:50 Mix

Color Values

Format #000000 #128F8A
HEX #000000 #128F8A
RGB 0, 0, 0 18, 143, 138
HSL 0.0, 0.0%, 0.0% 177.6, 77.6%, 31.6%
HSV 0.0, 0.0%, 0.0% 177.6, 87.4%, 56.1%
CMYK 0%, 0%, 0%, 100% 87.4%, 0.0%, 3.5%, 43.9%
OKLCH 0.0 0.0 0.0 0.5883 0.0983 190.4

Contrast & Accessibility

5.32:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128F8A β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #128F8A

Color Difference (Delta E)

62.7 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, #128F8A);
background: linear-gradient(135deg, #000000, #128F8A);

Explore Each Color

Related Comparisons