black

#000000

#218C39

#218C39

Contrast Ratio

4.87:1

Delta E

78.31

Very Different

50:50 Mix

Color Values

Format #000000 #218C39
HEX #000000 #218C39
RGB 0, 0, 0 33, 140, 57
HSL 0.0, 0.0%, 0.0% 133.5, 61.8%, 33.9%
HSV 0.0, 0.0%, 0.0% 133.5, 76.4%, 54.9%
CMYK 0%, 0%, 0%, 100% 76.4%, 0.0%, 59.3%, 45.1%
OKLCH 0.0 0.0 0.0 0.5628 0.1532 146.7

Contrast & Accessibility

4.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218C39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218C39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218C39);
background: linear-gradient(135deg, #000000, #218C39);

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