black

#000000

#669589

#669589

Contrast Ratio

6.23:1

Delta E

61.08

Very Different

50:50 Mix

Color Values

Format #000000 #669589
HEX #000000 #669589
RGB 0, 0, 0 102, 149, 137
HSL 0.0, 0.0%, 0.0% 164.7, 18.7%, 49.2%
HSV 0.0, 0.0%, 0.0% 164.7, 31.5%, 58.4%
CMYK 0%, 0%, 0%, 100% 31.5%, 0.0%, 8.1%, 41.6%
OKLCH 0.0 0.0 0.0 0.6324 0.0541 176.8

Contrast & Accessibility

6.23:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669589 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #669589

Color Difference (Delta E)

61.08 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, #669589);
background: linear-gradient(135deg, #000000, #669589);

Explore Each Color

Related Comparisons