black

#000000

#51C039

#51C039

Contrast Ratio

8.95:1

Delta E

105.2

Very Different

50:50 Mix

Color Values

Format #000000 #51C039
HEX #000000 #51C039
RGB 0, 0, 0 81, 192, 57
HSL 0.0, 0.0%, 0.0% 109.3, 54.2%, 48.8%
HSV 0.0, 0.0%, 0.0% 109.3, 70.3%, 75.3%
CMYK 0%, 0%, 0%, 100% 57.8%, 0.0%, 70.3%, 24.7%
OKLCH 0.0 0.0 0.0 0.7166 0.1995 140.4

Contrast & Accessibility

8.95:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51C039 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51C039

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51C039);
background: linear-gradient(135deg, #000000, #51C039);

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