black

#000000

#40AA18

#40AA18

Contrast Ratio

6.98:1

Delta E

101.05

Very Different

50:50 Mix

Color Values

Format #000000 #40AA18
HEX #000000 #40AA18
RGB 0, 0, 0 64, 170, 24
HSL 0.0, 0.0%, 0.0% 103.6, 75.3%, 38.0%
HSV 0.0, 0.0%, 0.0% 103.6, 85.9%, 66.7%
CMYK 0%, 0%, 0%, 100% 62.4%, 0.0%, 85.9%, 33.3%
OKLCH 0.0 0.0 0.0 0.6508 0.1979 139.4

Contrast & Accessibility

6.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40AA18 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40AA18

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40AA18);
background: linear-gradient(135deg, #000000, #40AA18);

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