black

#000000

#178729

#178729

Contrast Ratio

4.53:1

Delta E

80.47

Very Different

50:50 Mix

Color Values

Format #000000 #178729
HEX #000000 #178729
RGB 0, 0, 0 23, 135, 41
HSL 0.0, 0.0%, 0.0% 129.6, 70.9%, 31.0%
HSV 0.0, 0.0%, 0.0% 129.6, 83.0%, 52.9%
CMYK 0%, 0%, 0%, 100% 83.0%, 0.0%, 69.6%, 47.1%
OKLCH 0.0 0.0 0.0 0.545 0.1623 144.9

Contrast & Accessibility

4.53:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178729 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178729

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178729);
background: linear-gradient(135deg, #000000, #178729);

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