black

#000000

#40AC5B

#40AC5B

Contrast Ratio

7.27:1

Delta E

85.85

Very Different

50:50 Mix

Color Values

Format #000000 #40AC5B
HEX #000000 #40AC5B
RGB 0, 0, 0 64, 172, 91
HSL 0.0, 0.0%, 0.0% 135.0, 45.8%, 46.3%
HSV 0.0, 0.0%, 0.0% 135.0, 62.8%, 67.5%
CMYK 0%, 0%, 0%, 100% 62.8%, 0.0%, 47.1%, 32.5%
OKLCH 0.0 0.0 0.0 0.6628 0.1535 148.7

Contrast & Accessibility

7.27:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40AC5B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40AC5B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40AC5B);
background: linear-gradient(135deg, #000000, #40AC5B);

Explore Each Color

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