black

#000000

#669D3D

#669D3D

Contrast Ratio

6.46:1

Delta E

81.47

Very Different

50:50 Mix

Color Values

Format #000000 #669D3D
HEX #000000 #669D3D
RGB 0, 0, 0 102, 157, 61
HSL 0.0, 0.0%, 0.0% 94.4, 44.0%, 42.7%
HSV 0.0, 0.0%, 0.0% 94.4, 61.1%, 61.6%
CMYK 0%, 0%, 0%, 100% 35.0%, 0.0%, 61.1%, 38.4%
OKLCH 0.0 0.0 0.0 0.6366 0.1408 134.0

Contrast & Accessibility

6.46:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669D3D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669D3D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #669D3D);
background: linear-gradient(135deg, #000000, #669D3D);

Explore Each Color

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