black

#000000

#51CD4F

#51CD4F

Contrast Ratio

10.2:1

Delta E

107.2

Very Different

50:50 Mix

Color Values

Format #000000 #51CD4F
HEX #000000 #51CD4F
RGB 0, 0, 0 81, 205, 79
HSL 0.0, 0.0%, 0.0% 119.0, 55.8%, 55.7%
HSV 0.0, 0.0%, 0.0% 119.0, 61.5%, 80.4%
CMYK 0%, 0%, 0%, 100% 60.5%, 0.0%, 61.5%, 19.6%
OKLCH 0.0 0.0 0.0 0.7522 0.1997 143.0

Contrast & Accessibility

10.2:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CD4F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CD4F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CD4F);
background: linear-gradient(135deg, #000000, #51CD4F);

Explore Each Color

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