black

#000000

#218D39

#218D39

Contrast Ratio

4.93:1

Delta E

78.93

Very Different

50:50 Mix

Color Values

Format #000000 #218D39
HEX #000000 #218D39
RGB 0, 0, 0 33, 141, 57
HSL 0.0, 0.0%, 0.0% 133.3, 62.1%, 34.1%
HSV 0.0, 0.0%, 0.0% 133.3, 76.6%, 55.3%
CMYK 0%, 0%, 0%, 100% 76.6%, 0.0%, 59.6%, 44.7%
OKLCH 0.0 0.0 0.0 0.5656 0.1545 146.7

Contrast & Accessibility

4.93:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218D39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218D39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218D39);
background: linear-gradient(135deg, #000000, #218D39);

Explore Each Color

Related Comparisons