black

#000000

#178E44

#178E44

Contrast Ratio

4.99:1

Delta E

76.92

Very Different

50:50 Mix

Color Values

Format #000000 #178E44
HEX #000000 #178E44
RGB 0, 0, 0 23, 142, 68
HSL 0.0, 0.0%, 0.0% 142.7, 72.1%, 32.4%
HSV 0.0, 0.0%, 0.0% 142.7, 83.8%, 55.7%
CMYK 0%, 0%, 0%, 100% 83.8%, 0.0%, 52.1%, 44.3%
OKLCH 0.0 0.0 0.0 0.5682 0.1485 150.1

Contrast & Accessibility

4.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178E44 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178E44

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178E44);
background: linear-gradient(135deg, #000000, #178E44);

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