black

#000000

#51DDCD

#51DDCD

Contrast Ratio

12.57:1

Delta E

90.6

Very Different

50:50 Mix

Color Values

Format #000000 #51DDCD
HEX #000000 #51DDCD
RGB 0, 0, 0 81, 221, 205
HSL 0.0, 0.0%, 0.0% 173.1, 67.3%, 59.2%
HSV 0.0, 0.0%, 0.0% 173.1, 63.3%, 86.7%
CMYK 0%, 0%, 0%, 100% 63.3%, 0.0%, 7.2%, 13.3%
OKLCH 0.0 0.0 0.0 0.8182 0.1217 184.5

Contrast & Accessibility

12.57:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51DDCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51DDCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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