black

#000000

#66CF50

#66CF50

Contrast Ratio

10.61:1

Delta E

106.25

Very Different

50:50 Mix

Color Values

Format #000000 #66CF50
HEX #000000 #66CF50
RGB 0, 0, 0 102, 207, 80
HSL 0.0, 0.0%, 0.0% 109.6, 57.0%, 56.3%
HSV 0.0, 0.0%, 0.0% 109.6, 61.4%, 81.2%
CMYK 0%, 0%, 0%, 100% 50.7%, 0.0%, 61.4%, 18.8%
OKLCH 0.0 0.0 0.0 0.765 0.1922 140.3

Contrast & Accessibility

10.61:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CF50 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CF50

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66CF50);
background: linear-gradient(135deg, #000000, #66CF50);

Explore Each Color

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