black

#000000

#28728C

#28728C

Contrast Ratio

3.88:1

Delta E

51.26

Very Different

50:50 Mix

Color Values

Format #000000 #28728C
HEX #000000 #28728C
RGB 0, 0, 0 40, 114, 140
HSL 0.0, 0.0%, 0.0% 195.6, 55.6%, 35.3%
HSV 0.0, 0.0%, 0.0% 195.6, 71.4%, 54.9%
CMYK 0%, 0%, 0%, 100% 71.4%, 18.6%, 0.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.5182 0.082 225.3

Contrast & Accessibility

3.88:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28728C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28728C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28728C);
background: linear-gradient(135deg, #000000, #28728C);

Explore Each Color

Related Comparisons