black

#000000

#669F5B

#669F5B

Contrast Ratio

6.68:1

Delta E

74.53

Very Different

50:50 Mix

Color Values

Format #000000 #669F5B
HEX #000000 #669F5B
RGB 0, 0, 0 102, 159, 91
HSL 0.0, 0.0%, 0.0% 110.3, 27.2%, 49.0%
HSV 0.0, 0.0%, 0.0% 110.3, 42.8%, 62.4%
CMYK 0%, 0%, 0%, 100% 35.8%, 0.0%, 42.8%, 37.6%
OKLCH 0.0 0.0 0.0 0.6459 0.1145 140.5

Contrast & Accessibility

6.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669F5B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669F5B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #669F5B);
background: linear-gradient(135deg, #000000, #669F5B);

Explore Each Color

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