black

#000000

#28686F

#28686F

Contrast Ratio

3.3:1

Delta E

45.3

Very Different

50:50 Mix

Color Values

Format #000000 #28686F
HEX #000000 #28686F
RGB 0, 0, 0 40, 104, 111
HSL 0.0, 0.0%, 0.0% 185.9, 47.0%, 29.6%
HSV 0.0, 0.0%, 0.0% 185.9, 64.0%, 43.5%
CMYK 0%, 0%, 0%, 100% 64.0%, 6.3%, 0.0%, 56.5%
OKLCH 0.0 0.0 0.0 0.4794 0.0651 205.2

Contrast & Accessibility

3.3:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #28686F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #28686F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #28686F);
background: linear-gradient(135deg, #000000, #28686F);

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