black

#000000

#51C780

#51C780

Contrast Ratio

9.83:1

Delta E

91.23

Very Different

50:50 Mix

Color Values

Format #000000 #51C780
HEX #000000 #51C780
RGB 0, 0, 0 81, 199, 128
HSL 0.0, 0.0%, 0.0% 143.9, 51.3%, 54.9%
HSV 0.0, 0.0%, 0.0% 143.9, 59.3%, 78.0%
CMYK 0%, 0%, 0%, 100% 59.3%, 0.0%, 35.7%, 22.0%
OKLCH 0.0 0.0 0.0 0.7445 0.1484 154.0

Contrast & Accessibility

9.83:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51C780 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51C780

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51C780);
background: linear-gradient(135deg, #000000, #51C780);

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