black

#000000

#81CE71

#81CE71

Contrast Ratio

11.0:1

Delta E

94.97

Very Different

50:50 Mix

Color Values

Format #000000 #81CE71
HEX #000000 #81CE71
RGB 0, 0, 0 129, 206, 113
HSL 0.0, 0.0%, 0.0% 109.7, 48.7%, 62.5%
HSV 0.0, 0.0%, 0.0% 109.7, 45.1%, 80.8%
CMYK 0%, 0%, 0%, 100% 37.4%, 0.0%, 45.1%, 19.2%
OKLCH 0.0 0.0 0.0 0.7794 0.1478 140.2

Contrast & Accessibility

11.0:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81CE71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81CE71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81CE71);
background: linear-gradient(135deg, #000000, #81CE71);

Explore Each Color

Related Comparisons