black

#000000

#40D371

#40D371

Contrast Ratio

10.77:1

Delta E

103.14

Very Different

50:50 Mix

Color Values

Format #000000 #40D371
HEX #000000 #40D371
RGB 0, 0, 0 64, 211, 113
HSL 0.0, 0.0%, 0.0% 140.0, 62.6%, 53.9%
HSV 0.0, 0.0%, 0.0% 140.0, 69.7%, 82.7%
CMYK 0%, 0%, 0%, 100% 69.7%, 0.0%, 46.4%, 17.3%
OKLCH 0.0 0.0 0.0 0.7675 0.1849 150.3

Contrast & Accessibility

10.77:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40D371 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40D371

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40D371);
background: linear-gradient(135deg, #000000, #40D371);

Explore Each Color

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