black

#000000

#3FA31C

#3FA31C

Contrast Ratio

6.47:1

Delta E

96.56

Very Different

50:50 Mix

Color Values

Format #000000 #3FA31C
HEX #000000 #3FA31C
RGB 0, 0, 0 63, 163, 28
HSL 0.0, 0.0%, 0.0% 104.4, 70.7%, 37.5%
HSV 0.0, 0.0%, 0.0% 104.4, 82.8%, 63.9%
CMYK 0%, 0%, 0%, 100% 61.3%, 0.0%, 82.8%, 36.1%
OKLCH 0.0 0.0 0.0 0.6318 0.1889 139.5

Contrast & Accessibility

6.47:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FA31C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FA31C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FA31C);
background: linear-gradient(135deg, #000000, #3FA31C);

Explore Each Color

Related Comparisons