black

#000000

#40B254

#40B254

Contrast Ratio

7.71:1

Delta E

91.39

Very Different

50:50 Mix

Color Values

Format #000000 #40B254
HEX #000000 #40B254
RGB 0, 0, 0 64, 178, 84
HSL 0.0, 0.0%, 0.0% 130.5, 47.1%, 47.5%
HSV 0.0, 0.0%, 0.0% 130.5, 64.0%, 69.8%
CMYK 0%, 0%, 0%, 100% 64.0%, 0.0%, 52.8%, 30.2%
OKLCH 0.0 0.0 0.0 0.6775 0.168 146.6

Contrast & Accessibility

7.71:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40B254 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40B254

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40B254);
background: linear-gradient(135deg, #000000, #40B254);

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