black

#000000

#51E3CD

#51E3CD

Contrast Ratio

13.22:1

Delta E

93.34

Very Different

50:50 Mix

Color Values

Format #000000 #51E3CD
HEX #000000 #51E3CD
RGB 0, 0, 0 81, 227, 205
HSL 0.0, 0.0%, 0.0% 171.0, 72.3%, 60.4%
HSV 0.0, 0.0%, 0.0% 171.0, 64.3%, 89.0%
CMYK 0%, 0%, 0%, 100% 64.3%, 0.0%, 9.7%, 11.0%
OKLCH 0.0 0.0 0.0 0.8326 0.1274 181.2

Contrast & Accessibility

13.22:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51E3CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51E3CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51E3CD);
background: linear-gradient(135deg, #000000, #51E3CD);

Explore Each Color

Related Comparisons