black

#000000

#18DFDF

#18DFDF

Contrast Ratio

12.66:1

Delta E

92.36

Very Different

50:50 Mix

Color Values

Format #000000 #18DFDF
HEX #000000 #18DFDF
RGB 0, 0, 0 24, 223, 223
HSL 0.0, 0.0%, 0.0% 180.0, 80.6%, 48.4%
HSV 0.0, 0.0%, 0.0% 180.0, 89.2%, 87.5%
CMYK 0%, 0%, 0%, 100% 89.2%, 0.0%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.8194 0.1374 194.8

Contrast & Accessibility

12.66:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #18DFDF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #18DFDF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #18DFDF);
background: linear-gradient(135deg, #000000, #18DFDF);

Explore Each Color

Related Comparisons