black

#000000

#668A39

#668A39

Contrast Ratio

5.26:1

Delta E

70.98

Very Different

50:50 Mix

Color Values

Format #000000 #668A39
HEX #000000 #668A39
RGB 0, 0, 0 102, 138, 57
HSL 0.0, 0.0%, 0.0% 86.7, 41.5%, 38.2%
HSV 0.0, 0.0%, 0.0% 86.7, 58.7%, 54.1%
CMYK 0%, 0%, 0%, 100% 26.1%, 0.0%, 58.7%, 45.9%
OKLCH 0.0 0.0 0.0 0.5881 0.1172 129.5

Contrast & Accessibility

5.26:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668A39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668A39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668A39);
background: linear-gradient(135deg, #000000, #668A39);

Explore Each Color

Related Comparisons