black

#000000

#668D31

#668D31

Contrast Ratio

5.42:1

Delta E

75.08

Very Different

50:50 Mix

Color Values

Format #000000 #668D31
HEX #000000 #668D31
RGB 0, 0, 0 102, 141, 49
HSL 0.0, 0.0%, 0.0% 85.4, 48.4%, 37.3%
HSV 0.0, 0.0%, 0.0% 85.4, 65.2%, 55.3%
CMYK 0%, 0%, 0%, 100% 27.7%, 0.0%, 65.2%, 44.7%
OKLCH 0.0 0.0 0.0 0.5948 0.1285 129.2

Contrast & Accessibility

5.42:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668D31 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668D31

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668D31);
background: linear-gradient(135deg, #000000, #668D31);

Explore Each Color

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