black

#000000

#18B9B3

#18B9B3

Contrast Ratio

8.63:1

Delta E

78.71

Very Different

50:50 Mix

Color Values

Format #000000 #18B9B3
HEX #000000 #18B9B3
RGB 0, 0, 0 24, 185, 179
HSL 0.0, 0.0%, 0.0% 177.8, 77.0%, 41.0%
HSV 0.0, 0.0%, 0.0% 177.8, 87.0%, 72.5%
CMYK 0%, 0%, 0%, 100% 87.0%, 0.0%, 3.2%, 27.5%
OKLCH 0.0 0.0 0.0 0.7109 0.1192 190.6

Contrast & Accessibility

8.63:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #18B9B3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #18B9B3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #18B9B3);
background: linear-gradient(135deg, #000000, #18B9B3);

Explore Each Color

Related Comparisons