black

#000000

#40AD2C

#40AD2C

Contrast Ratio

7.23:1

Delta E

98.85

Very Different

50:50 Mix

Color Values

Format #000000 #40AD2C
HEX #000000 #40AD2C
RGB 0, 0, 0 64, 173, 44
HSL 0.0, 0.0%, 0.0% 110.7, 59.4%, 42.5%
HSV 0.0, 0.0%, 0.0% 110.7, 74.6%, 67.8%
CMYK 0%, 0%, 0%, 100% 63.0%, 0.0%, 74.6%, 32.2%
OKLCH 0.0 0.0 0.0 0.66 0.192 140.9

Contrast & Accessibility

7.23:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40AD2C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40AD2C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40AD2C);
background: linear-gradient(135deg, #000000, #40AD2C);

Explore Each Color

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