black

#000000

#668F56

#668F56

Contrast Ratio

5.63:1

Delta E

66.06

Very Different

50:50 Mix

Color Values

Format #000000 #668F56
HEX #000000 #668F56
RGB 0, 0, 0 102, 143, 86
HSL 0.0, 0.0%, 0.0% 103.2, 24.9%, 44.9%
HSV 0.0, 0.0%, 0.0% 103.2, 39.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 28.7%, 0.0%, 39.9%, 43.9%
OKLCH 0.0 0.0 0.0 0.6051 0.0944 137.3

Contrast & Accessibility

5.63:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668F56 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668F56

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668F56);
background: linear-gradient(135deg, #000000, #668F56);

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