black

#000000

#40B42F

#40B42F

Contrast Ratio

7.79:1

Delta E

102.17

Very Different

50:50 Mix

Color Values

Format #000000 #40B42F
HEX #000000 #40B42F
RGB 0, 0, 0 64, 180, 47
HSL 0.0, 0.0%, 0.0% 112.3, 58.6%, 44.5%
HSV 0.0, 0.0%, 0.0% 112.3, 73.9%, 70.6%
CMYK 0%, 0%, 0%, 100% 64.4%, 0.0%, 73.9%, 29.4%
OKLCH 0.0 0.0 0.0 0.6788 0.1983 141.3

Contrast & Accessibility

7.79:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40B42F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40B42F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40B42F);
background: linear-gradient(135deg, #000000, #40B42F);

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