black

#000000

#18A3B2

#18A3B2

Contrast Ratio

6.92:1

Delta E

69.86

Very Different

50:50 Mix

Color Values

Format #000000 #18A3B2
HEX #000000 #18A3B2
RGB 0, 0, 0 24, 163, 178
HSL 0.0, 0.0%, 0.0% 185.8, 76.2%, 39.6%
HSV 0.0, 0.0%, 0.0% 185.8, 86.5%, 69.8%
CMYK 0%, 0%, 0%, 100% 86.5%, 8.4%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.6554 0.1084 206.8

Contrast & Accessibility

6.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #18A3B2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #18A3B2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #18A3B2);
background: linear-gradient(135deg, #000000, #18A3B2);

Explore Each Color

Related Comparisons