black

#000000

#40A620

#40A620

Contrast Ratio

6.69:1

Delta E

97.41

Very Different

50:50 Mix

Color Values

Format #000000 #40A620
HEX #000000 #40A620
RGB 0, 0, 0 64, 166, 32
HSL 0.0, 0.0%, 0.0% 105.7, 67.7%, 38.8%
HSV 0.0, 0.0%, 0.0% 105.7, 80.7%, 65.1%
CMYK 0%, 0%, 0%, 100% 61.4%, 0.0%, 80.7%, 34.9%
OKLCH 0.0 0.0 0.0 0.6404 0.1901 139.7

Contrast & Accessibility

6.69:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A620 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A620

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A620);
background: linear-gradient(135deg, #000000, #40A620);

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