black

#000000

#3F980F

#3F980F

Contrast Ratio

5.71:1

Delta E

92.44

Very Different

50:50 Mix

Color Values

Format #000000 #3F980F
HEX #000000 #3F980F
RGB 0, 0, 0 63, 152, 15
HSL 0.0, 0.0%, 0.0% 99.0, 82.0%, 32.7%
HSV 0.0, 0.0%, 0.0% 99.0, 90.1%, 59.6%
CMYK 0%, 0%, 0%, 100% 58.6%, 0.0%, 90.1%, 40.4%
OKLCH 0.0 0.0 0.0 0.6015 0.1811 138.2

Contrast & Accessibility

5.71:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F980F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F980F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F980F);
background: linear-gradient(135deg, #000000, #3F980F);

Explore Each Color

Related Comparisons