black

#000000

#18B228

#18B228

Contrast Ratio

7.44:1

Delta E

105.19

Very Different

50:50 Mix

Color Values

Format #000000 #18B228
HEX #000000 #18B228
RGB 0, 0, 0 24, 178, 40
HSL 0.0, 0.0%, 0.0% 126.2, 76.2%, 39.6%
HSV 0.0, 0.0%, 0.0% 126.2, 86.5%, 69.8%
CMYK 0%, 0%, 0%, 100% 86.5%, 0.0%, 77.5%, 30.2%
OKLCH 0.0 0.0 0.0 0.6649 0.2107 143.6

Contrast & Accessibility

7.44:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #18B228 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #18B228

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #18B228);
background: linear-gradient(135deg, #000000, #18B228);

Explore Each Color

Related Comparisons