black

#000000

#81AA13

#81AA13

Contrast Ratio

7.69:1

Delta E

96.37

Very Different

50:50 Mix

Color Values

Format #000000 #81AA13
HEX #000000 #81AA13
RGB 0, 0, 0 129, 170, 19
HSL 0.0, 0.0%, 0.0% 76.3, 79.9%, 37.1%
HSV 0.0, 0.0%, 0.0% 76.3, 88.8%, 66.7%
CMYK 0%, 0%, 0%, 100% 24.1%, 0.0%, 88.8%, 33.3%
OKLCH 0.0 0.0 0.0 0.6831 0.1676 125.3

Contrast & Accessibility

7.69:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81AA13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81AA13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81AA13);
background: linear-gradient(135deg, #000000, #81AA13);

Explore Each Color

Related Comparisons