black

#000000

#3F8C2B

#3F8C2B

Contrast Ratio

5.0:1

Delta E

79.56

Very Different

50:50 Mix

Color Values

Format #000000 #3F8C2B
HEX #000000 #3F8C2B
RGB 0, 0, 0 63, 140, 43
HSL 0.0, 0.0%, 0.0% 107.6, 53.0%, 35.9%
HSV 0.0, 0.0%, 0.0% 107.6, 69.3%, 54.9%
CMYK 0%, 0%, 0%, 100% 55.0%, 0.0%, 69.3%, 45.1%
OKLCH 0.0 0.0 0.0 0.5705 0.1525 139.8

Contrast & Accessibility

5.0:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F8C2B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F8C2B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F8C2B);
background: linear-gradient(135deg, #000000, #3F8C2B);

Explore Each Color

Related Comparisons