black

#000000

#669B3F

#669B3F

Contrast Ratio

6.33:1

Delta E

79.69

Very Different

50:50 Mix

Color Values

Format #000000 #669B3F
HEX #000000 #669B3F
RGB 0, 0, 0 102, 155, 63
HSL 0.0, 0.0%, 0.0% 94.6, 42.2%, 42.7%
HSV 0.0, 0.0%, 0.0% 94.6, 59.4%, 60.8%
CMYK 0%, 0%, 0%, 100% 34.2%, 0.0%, 59.4%, 39.2%
OKLCH 0.0 0.0 0.0 0.6318 0.1363 133.9

Contrast & Accessibility

6.33:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669B3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669B3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #669B3F);
background: linear-gradient(135deg, #000000, #669B3F);

Explore Each Color

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