black

#000000

#186F8F

#186F8F

Contrast Ratio

3.71:1

Delta E

51.64

Very Different

50:50 Mix

Color Values

Format #000000 #186F8F
HEX #000000 #186F8F
RGB 0, 0, 0 24, 111, 143
HSL 0.0, 0.0%, 0.0% 196.1, 71.3%, 32.7%
HSV 0.0, 0.0%, 0.0% 196.1, 83.2%, 56.1%
CMYK 0%, 0%, 0%, 100% 83.2%, 22.4%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.508 0.0919 228.6

Contrast & Accessibility

3.71:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #186F8F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #186F8F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #186F8F);
background: linear-gradient(135deg, #000000, #186F8F);

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