black

#000000

#669B55

#669B55

Contrast Ratio

6.38:1

Delta E

73.64

Very Different

50:50 Mix

Color Values

Format #000000 #669B55
HEX #000000 #669B55
RGB 0, 0, 0 102, 155, 85
HSL 0.0, 0.0%, 0.0% 105.4, 29.2%, 47.1%
HSV 0.0, 0.0%, 0.0% 105.4, 45.2%, 60.8%
CMYK 0%, 0%, 0%, 100% 34.2%, 0.0%, 45.2%, 39.2%
OKLCH 0.0 0.0 0.0 0.6349 0.1146 138.4

Contrast & Accessibility

6.38:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669B55 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669B55

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #669B55);
background: linear-gradient(135deg, #000000, #669B55);

Explore Each Color

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