black

#000000

#28756D

#28756D

Contrast Ratio

3.86:1

Delta E

51.37

Very Different

50:50 Mix

Color Values

Format #000000 #28756D
HEX #000000 #28756D
RGB 0, 0, 0 40, 117, 109
HSL 0.0, 0.0%, 0.0% 173.8, 49.0%, 30.8%
HSV 0.0, 0.0%, 0.0% 173.8, 65.8%, 45.9%
CMYK 0%, 0%, 0%, 100% 65.8%, 0.0%, 6.8%, 54.1%
OKLCH 0.0 0.0 0.0 0.5133 0.0754 185.5

Contrast & Accessibility

3.86:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28756D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28756D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28756D);
background: linear-gradient(135deg, #000000, #28756D);

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