black

#000000

#51CE4B

#51CE4B

Contrast Ratio

10.28:1

Delta E

108.79

Very Different

50:50 Mix

Color Values

Format #000000 #51CE4B
HEX #000000 #51CE4B
RGB 0, 0, 0 81, 206, 75
HSL 0.0, 0.0%, 0.0% 117.3, 57.2%, 55.1%
HSV 0.0, 0.0%, 0.0% 117.3, 63.6%, 80.8%
CMYK 0%, 0%, 0%, 100% 60.7%, 0.0%, 63.6%, 19.2%
OKLCH 0.0 0.0 0.0 0.7544 0.2039 142.5

Contrast & Accessibility

10.28:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CE4B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CE4B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CE4B);
background: linear-gradient(135deg, #000000, #51CE4B);

Explore Each Color

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