black

#000000

#218D3F

#218D3F

Contrast Ratio

4.95:1

Delta E

77.16

Very Different

50:50 Mix

Color Values

Format #000000 #218D3F
HEX #000000 #218D3F
RGB 0, 0, 0 33, 141, 63
HSL 0.0, 0.0%, 0.0% 136.7, 62.1%, 34.1%
HSV 0.0, 0.0%, 0.0% 136.7, 76.6%, 55.3%
CMYK 0%, 0%, 0%, 100% 76.6%, 0.0%, 55.3%, 44.7%
OKLCH 0.0 0.0 0.0 0.5664 0.1492 148.0

Contrast & Accessibility

4.95:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218D3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218D3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218D3F);
background: linear-gradient(135deg, #000000, #218D3F);

Explore Each Color

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