black

#000000

#40C73D

#40C73D

Contrast Ratio

9.45:1

Delta E

109.66

Very Different

50:50 Mix

Color Values

Format #000000 #40C73D
HEX #000000 #40C73D
RGB 0, 0, 0 64, 199, 61
HSL 0.0, 0.0%, 0.0% 118.7, 55.2%, 51.0%
HSV 0.0, 0.0%, 0.0% 118.7, 69.3%, 78.0%
CMYK 0%, 0%, 0%, 100% 67.8%, 0.0%, 69.3%, 22.0%
OKLCH 0.0 0.0 0.0 0.73 0.2116 142.7

Contrast & Accessibility

9.45:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40C73D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40C73D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40C73D);
background: linear-gradient(135deg, #000000, #40C73D);

Explore Each Color

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