black

#000000

#66A331

#66A331

Contrast Ratio

6.85:1

Delta E

88.26

Very Different

50:50 Mix

Color Values

Format #000000 #66A331
HEX #000000 #66A331
RGB 0, 0, 0 102, 163, 49
HSL 0.0, 0.0%, 0.0% 92.1, 53.8%, 41.6%
HSV 0.0, 0.0%, 0.0% 92.1, 69.9%, 63.9%
CMYK 0%, 0%, 0%, 100% 37.4%, 0.0%, 69.9%, 36.1%
OKLCH 0.0 0.0 0.0 0.6506 0.1582 133.5

Contrast & Accessibility

6.85:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66A331 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66A331

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66A331);
background: linear-gradient(135deg, #000000, #66A331);

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