black

#000000

#40A544

#40A544

Contrast Ratio

6.68:1

Delta E

87.93

Very Different

50:50 Mix

Color Values

Format #000000 #40A544
HEX #000000 #40A544
RGB 0, 0, 0 64, 165, 68
HSL 0.0, 0.0%, 0.0% 122.4, 44.1%, 44.9%
HSV 0.0, 0.0%, 0.0% 122.4, 61.2%, 64.7%
CMYK 0%, 0%, 0%, 100% 61.2%, 0.0%, 58.8%, 35.3%
OKLCH 0.0 0.0 0.0 0.641 0.1649 144.0

Contrast & Accessibility

6.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A544 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A544

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A544);
background: linear-gradient(135deg, #000000, #40A544);

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