black

#000000

#51C178

#51C178

Contrast Ratio

9.25:1

Delta E

89.6

Very Different

50:50 Mix

Color Values

Format #000000 #51C178
HEX #000000 #51C178
RGB 0, 0, 0 81, 193, 120
HSL 0.0, 0.0%, 0.0% 140.9, 47.5%, 53.7%
HSV 0.0, 0.0%, 0.0% 140.9, 58.0%, 75.7%
CMYK 0%, 0%, 0%, 100% 58.0%, 0.0%, 37.8%, 24.3%
OKLCH 0.0 0.0 0.0 0.7278 0.1476 152.3

Contrast & Accessibility

9.25:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51C178 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51C178

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51C178);
background: linear-gradient(135deg, #000000, #51C178);

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