black

#000000

#81E367

#81E367

Contrast Ratio

13.12:1

Delta E

109.63

Very Different

50:50 Mix

Color Values

Format #000000 #81E367
HEX #000000 #81E367
RGB 0, 0, 0 129, 227, 103
HSL 0.0, 0.0%, 0.0% 107.4, 68.9%, 64.7%
HSV 0.0, 0.0%, 0.0% 107.4, 54.6%, 89.0%
CMYK 0%, 0%, 0%, 100% 43.2%, 0.0%, 54.6%, 11.0%
OKLCH 0.0 0.0 0.0 0.8286 0.1863 139.4

Contrast & Accessibility

13.12:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81E367 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81E367

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81E367);
background: linear-gradient(135deg, #000000, #81E367);

Explore Each Color

Related Comparisons