black

#000000

#3F7D33

#3F7D33

Contrast Ratio

4.19:1

Delta E

67.74

Very Different

50:50 Mix

Color Values

Format #000000 #3F7D33
HEX #000000 #3F7D33
RGB 0, 0, 0 63, 125, 51
HSL 0.0, 0.0%, 0.0% 110.3, 42.0%, 34.5%
HSV 0.0, 0.0%, 0.0% 110.3, 59.2%, 49.0%
CMYK 0%, 0%, 0%, 100% 49.6%, 0.0%, 59.2%, 51.0%
OKLCH 0.0 0.0 0.0 0.5305 0.1253 140.5

Contrast & Accessibility

4.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7D33 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7D33

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7D33);
background: linear-gradient(135deg, #000000, #3F7D33);

Explore Each Color

Related Comparisons