black

#000000

#51C53C

#51C53C

Contrast Ratio

9.4:1

Delta E

107.34

Very Different

50:50 Mix

Color Values

Format #000000 #51C53C
HEX #000000 #51C53C
RGB 0, 0, 0 81, 197, 60
HSL 0.0, 0.0%, 0.0% 110.8, 54.2%, 50.4%
HSV 0.0, 0.0%, 0.0% 110.8, 69.5%, 77.3%
CMYK 0%, 0%, 0%, 100% 58.9%, 0.0%, 69.5%, 22.7%
OKLCH 0.0 0.0 0.0 0.7298 0.2035 140.8

Contrast & Accessibility

9.4:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51C53C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51C53C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51C53C);
background: linear-gradient(135deg, #000000, #51C53C);

Explore Each Color

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