black

#000000

#18A540

#18A540

Contrast Ratio

6.49:1

Delta E

91.87

Very Different

50:50 Mix

Color Values

Format #000000 #18A540
HEX #000000 #18A540
RGB 0, 0, 0 24, 165, 64
HSL 0.0, 0.0%, 0.0% 137.0, 74.6%, 37.1%
HSV 0.0, 0.0%, 0.0% 137.0, 85.5%, 64.7%
CMYK 0%, 0%, 0%, 100% 85.5%, 0.0%, 61.2%, 35.3%
OKLCH 0.0 0.0 0.0 0.6315 0.1804 147.0

Contrast & Accessibility

6.49:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #18A540 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #18A540

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #18A540);
background: linear-gradient(135deg, #000000, #18A540);

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