black

#000000

#81B321

#81B321

Contrast Ratio

8.4:1

Delta E

98.96

Very Different

50:50 Mix

Color Values

Format #000000 #81B321
HEX #000000 #81B321
RGB 0, 0, 0 129, 179, 33
HSL 0.0, 0.0%, 0.0% 80.5, 68.9%, 41.6%
HSV 0.0, 0.0%, 0.0% 80.5, 81.6%, 70.2%
CMYK 0%, 0%, 0%, 100% 27.9%, 0.0%, 81.6%, 29.8%
OKLCH 0.0 0.0 0.0 0.7056 0.1732 127.7

Contrast & Accessibility

8.4:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81B321 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81B321

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81B321);
background: linear-gradient(135deg, #000000, #81B321);

Explore Each Color

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