black

#000000

#218A8C

#218A8C

Contrast Ratio

5.08:1

Delta E

59.8

Very Different

50:50 Mix

Color Values

Format #000000 #218A8C
HEX #000000 #218A8C
RGB 0, 0, 0 33, 138, 140
HSL 0.0, 0.0%, 0.0% 181.1, 61.8%, 33.9%
HSV 0.0, 0.0%, 0.0% 181.1, 76.4%, 54.9%
CMYK 0%, 0%, 0%, 100% 76.4%, 1.4%, 0.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.5783 0.0902 196.9

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218A8C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #218A8C

Color Difference (Delta E)

59.8 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218A8C);
background: linear-gradient(135deg, #000000, #218A8C);

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