black

#000000

#40EC3F

#40EC3F

Contrast Ratio

13.29:1

Delta E

129.42

Very Different

50:50 Mix

Color Values

Format #000000 #40EC3F
HEX #000000 #40EC3F
RGB 0, 0, 0 64, 236, 63
HSL 0.0, 0.0%, 0.0% 119.7, 82.0%, 58.6%
HSV 0.0, 0.0%, 0.0% 119.7, 73.3%, 92.5%
CMYK 0%, 0%, 0%, 100% 72.9%, 0.0%, 73.3%, 7.5%
OKLCH 0.0 0.0 0.0 0.826 0.2509 142.8

Contrast & Accessibility

13.29:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40EC3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40EC3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40EC3F);
background: linear-gradient(135deg, #000000, #40EC3F);

Explore Each Color

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