black

#000000

#3F802F

#3F802F

Contrast Ratio

4.34:1

Delta E

70.87

Very Different

50:50 Mix

Color Values

Format #000000 #3F802F
HEX #000000 #3F802F
RGB 0, 0, 0 63, 128, 47
HSL 0.0, 0.0%, 0.0% 108.1, 46.3%, 34.3%
HSV 0.0, 0.0%, 0.0% 108.1, 63.3%, 50.2%
CMYK 0%, 0%, 0%, 100% 50.8%, 0.0%, 63.3%, 49.8%
OKLCH 0.0 0.0 0.0 0.5382 0.1332 139.8

Contrast & Accessibility

4.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F802F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F802F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F802F);
background: linear-gradient(135deg, #000000, #3F802F);

Explore Each Color

Related Comparisons