black

#000000

#31AB19

#31AB19

Contrast Ratio

6.97:1

Delta E

102.7

Very Different

50:50 Mix

Color Values

Format #000000 #31AB19
HEX #000000 #31AB19
RGB 0, 0, 0 49, 171, 25
HSL 0.0, 0.0%, 0.0% 110.1, 74.5%, 38.4%
HSV 0.0, 0.0%, 0.0% 110.1, 85.4%, 67.1%
CMYK 0%, 0%, 0%, 100% 71.3%, 0.0%, 85.4%, 32.9%
OKLCH 0.0 0.0 0.0 0.6493 0.2039 141.1

Contrast & Accessibility

6.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #31AB19 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #31AB19

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #31AB19);
background: linear-gradient(135deg, #000000, #31AB19);

Explore Each Color

Related Comparisons