black

#000000

#51DC8C

#51DC8C

Contrast Ratio

11.97:1

Delta E

100.5

Very Different

50:50 Mix

Color Values

Format #000000 #51DC8C
HEX #000000 #51DC8C
RGB 0, 0, 0 81, 220, 140
HSL 0.0, 0.0%, 0.0% 145.5, 66.5%, 59.0%
HSV 0.0, 0.0%, 0.0% 145.5, 63.2%, 86.3%
CMYK 0%, 0%, 0%, 100% 63.2%, 0.0%, 36.4%, 13.7%
OKLCH 0.0 0.0 0.0 0.7994 0.1659 154.5

Contrast & Accessibility

11.97:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51DC8C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51DC8C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51DC8C);
background: linear-gradient(135deg, #000000, #51DC8C);

Explore Each Color

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