black

#000000

#227B66

#227B66

Contrast Ratio

4.09:1

Delta E

55.97

Very Different

50:50 Mix

Color Values

Format #000000 #227B66
HEX #000000 #227B66
RGB 0, 0, 0 34, 123, 102
HSL 0.0, 0.0%, 0.0% 165.8, 56.7%, 30.8%
HSV 0.0, 0.0%, 0.0% 165.8, 72.4%, 48.2%
CMYK 0%, 0%, 0%, 100% 72.4%, 0.0%, 17.1%, 51.8%
OKLCH 0.0 0.0 0.0 0.5256 0.0889 173.4

Contrast & Accessibility

4.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #227B66 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #227B66

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #227B66);
background: linear-gradient(135deg, #000000, #227B66);

Explore Each Color

Related Comparisons