black

#000000

#40AD3F

#40AD3F

Contrast Ratio

7.27:1

Delta E

94.11

Very Different

50:50 Mix

Color Values

Format #000000 #40AD3F
HEX #000000 #40AD3F
RGB 0, 0, 0 64, 173, 63
HSL 0.0, 0.0%, 0.0% 119.5, 46.6%, 46.3%
HSV 0.0, 0.0%, 0.0% 119.5, 63.6%, 67.8%
CMYK 0%, 0%, 0%, 100% 63.0%, 0.0%, 63.6%, 32.2%
OKLCH 0.0 0.0 0.0 0.6617 0.1792 143.1

Contrast & Accessibility

7.27:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40AD3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40AD3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40AD3F);
background: linear-gradient(135deg, #000000, #40AD3F);

Explore Each Color

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