black

#000000

#40A71B

#40A71B

Contrast Ratio

6.76:1

Delta E

98.89

Very Different

50:50 Mix

Color Values

Format #000000 #40A71B
HEX #000000 #40A71B
RGB 0, 0, 0 64, 167, 27
HSL 0.0, 0.0%, 0.0% 104.1, 72.2%, 38.0%
HSV 0.0, 0.0%, 0.0% 104.1, 83.8%, 65.5%
CMYK 0%, 0%, 0%, 100% 61.7%, 0.0%, 83.8%, 34.5%
OKLCH 0.0 0.0 0.0 0.6429 0.1934 139.5

Contrast & Accessibility

6.76:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A71B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A71B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A71B);
background: linear-gradient(135deg, #000000, #40A71B);

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