black

#000000

#81CF2B

#81CF2B

Contrast Ratio

10.89:1

Delta E

112.35

Very Different

50:50 Mix

Color Values

Format #000000 #81CF2B
HEX #000000 #81CF2B
RGB 0, 0, 0 129, 207, 43
HSL 0.0, 0.0%, 0.0% 88.5, 65.6%, 49.0%
HSV 0.0, 0.0%, 0.0% 88.5, 79.2%, 81.2%
CMYK 0%, 0%, 0%, 100% 37.7%, 0.0%, 79.2%, 18.8%
OKLCH 0.0 0.0 0.0 0.7747 0.202 132.6

Contrast & Accessibility

10.89:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81CF2B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81CF2B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81CF2B);
background: linear-gradient(135deg, #000000, #81CF2B);

Explore Each Color

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