black

#000000

#178540

#178540

Contrast Ratio

4.47:1

Delta E

72.52

Very Different

50:50 Mix

Color Values

Format #000000 #178540
HEX #000000 #178540
RGB 0, 0, 0 23, 133, 64
HSL 0.0, 0.0%, 0.0% 142.4, 70.5%, 30.6%
HSV 0.0, 0.0%, 0.0% 142.4, 82.7%, 52.2%
CMYK 0%, 0%, 0%, 100% 82.7%, 0.0%, 51.9%, 47.8%
OKLCH 0.0 0.0 0.0 0.5423 0.1404 150.1

Contrast & Accessibility

4.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178540 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178540

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178540);
background: linear-gradient(135deg, #000000, #178540);

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