black

#000000

#3FCC71

#3FCC71

Contrast Ratio

10.09:1

Delta E

99.16

Very Different

50:50 Mix

Color Values

Format #000000 #3FCC71
HEX #000000 #3FCC71
RGB 0, 0, 0 63, 204, 113
HSL 0.0, 0.0%, 0.0% 141.3, 58.0%, 52.4%
HSV 0.0, 0.0%, 0.0% 141.3, 69.1%, 80.0%
CMYK 0%, 0%, 0%, 100% 69.1%, 0.0%, 44.6%, 20.0%
OKLCH 0.0 0.0 0.0 0.7493 0.1762 151.1

Contrast & Accessibility

10.09:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FCC71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FCC71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FCC71);
background: linear-gradient(135deg, #000000, #3FCC71);

Explore Each Color

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