black

#000000

#668188

#668188

Contrast Ratio

5.06:1

Delta E

53.24

Very Different

50:50 Mix

Color Values

Format #000000 #668188
HEX #000000 #668188
RGB 0, 0, 0 102, 129, 136
HSL 0.0, 0.0%, 0.0% 192.4, 14.3%, 46.7%
HSV 0.0, 0.0%, 0.0% 192.4, 25.0%, 53.3%
CMYK 0%, 0%, 0%, 100% 25.0%, 5.1%, 0.0%, 46.7%
OKLCH 0.0 0.0 0.0 0.5847 0.0328 215.3

Contrast & Accessibility

5.06:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668188 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668188

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668188);
background: linear-gradient(135deg, #000000, #668188);

Explore Each Color

Related Comparisons