black

#000000

#178F35

#178F35

Contrast Ratio

5.02:1

Delta E

81.92

Very Different

50:50 Mix

Color Values

Format #000000 #178F35
HEX #000000 #178F35
RGB 0, 0, 0 23, 143, 53
HSL 0.0, 0.0%, 0.0% 135.0, 72.3%, 32.5%
HSV 0.0, 0.0%, 0.0% 135.0, 83.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 83.9%, 0.0%, 62.9%, 43.9%
OKLCH 0.0 0.0 0.0 0.5689 0.1628 146.5

Contrast & Accessibility

5.02:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178F35 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178F35

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178F35);
background: linear-gradient(135deg, #000000, #178F35);

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