black

#000000

#178C30

#178C30

Contrast Ratio

4.83:1

Delta E

81.53

Very Different

50:50 Mix

Color Values

Format #000000 #178C30
HEX #000000 #178C30
RGB 0, 0, 0 23, 140, 48
HSL 0.0, 0.0%, 0.0% 132.8, 71.8%, 32.0%
HSV 0.0, 0.0%, 0.0% 132.8, 83.6%, 54.9%
CMYK 0%, 0%, 0%, 100% 83.6%, 0.0%, 65.7%, 45.1%
OKLCH 0.0 0.0 0.0 0.5599 0.1631 145.8

Contrast & Accessibility

4.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178C30 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178C30

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178C30);
background: linear-gradient(135deg, #000000, #178C30);

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