black

#000000

#284C39

#284C39

Contrast Ratio

2.18:1

Delta E

35.12

Very Different

50:50 Mix

Color Values

Format #000000 #284C39
HEX #000000 #284C39
RGB 0, 0, 0 40, 76, 57
HSL 0.0, 0.0%, 0.0% 148.3, 31.0%, 22.7%
HSV 0.0, 0.0%, 0.0% 148.3, 47.4%, 29.8%
CMYK 0%, 0%, 0%, 100% 47.4%, 0.0%, 25.0%, 70.2%
OKLCH 0.0 0.0 0.0 0.3832 0.0534 159.4

Contrast & Accessibility

2.18:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #284C39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #284C39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #284C39);
background: linear-gradient(135deg, #000000, #284C39);

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