black

#000000

#40BC3F

#40BC3F

Contrast Ratio

8.48:1

Delta E

102.9

Very Different

50:50 Mix

Color Values

Format #000000 #40BC3F
HEX #000000 #40BC3F
RGB 0, 0, 0 64, 188, 63
HSL 0.0, 0.0%, 0.0% 119.5, 49.8%, 49.2%
HSV 0.0, 0.0%, 0.0% 119.5, 66.5%, 73.7%
CMYK 0%, 0%, 0%, 100% 66.0%, 0.0%, 66.5%, 26.3%
OKLCH 0.0 0.0 0.0 0.7013 0.1974 143.0

Contrast & Accessibility

8.48:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40BC3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40BC3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40BC3F);
background: linear-gradient(135deg, #000000, #40BC3F);

Explore Each Color

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