black

#000000

#669798

#669798

Contrast Ratio

6.44:1

Delta E

61.6

Very Different

50:50 Mix

Color Values

Format #000000 #669798
HEX #000000 #669798
RGB 0, 0, 0 102, 151, 152
HSL 0.0, 0.0%, 0.0% 181.2, 19.7%, 49.8%
HSV 0.0, 0.0%, 0.0% 181.2, 32.9%, 59.6%
CMYK 0%, 0%, 0%, 100% 32.9%, 0.7%, 0.0%, 40.4%
OKLCH 0.0 0.0 0.0 0.642 0.0526 197.5

Contrast & Accessibility

6.44:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669798 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669798

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #669798);
background: linear-gradient(135deg, #000000, #669798);

Explore Each Color

Related Comparisons