black

#000000

#3FFE67

#3FFE67

Contrast Ratio

15.58:1

Delta E

129.88

Very Different

50:50 Mix

Color Values

Format #000000 #3FFE67
HEX #000000 #3FFE67
RGB 0, 0, 0 63, 254, 103
HSL 0.0, 0.0%, 0.0% 132.6, 99.0%, 62.2%
HSV 0.0, 0.0%, 0.0% 132.6, 75.2%, 99.6%
CMYK 0%, 0%, 0%, 100% 75.2%, 0.0%, 59.4%, 0.4%
OKLCH 0.0 0.0 0.0 0.875 0.2448 146.2

Contrast & Accessibility

15.58:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FFE67 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FFE67

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FFE67);
background: linear-gradient(135deg, #000000, #3FFE67);

Explore Each Color

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