black

#000000

#40A178

#40A178

Contrast Ratio

6.59:1

Delta E

72.28

Very Different

50:50 Mix

Color Values

Format #000000 #40A178
HEX #000000 #40A178
RGB 0, 0, 0 64, 161, 120
HSL 0.0, 0.0%, 0.0% 154.6, 43.1%, 44.1%
HSV 0.0, 0.0%, 0.0% 154.6, 60.2%, 63.1%
CMYK 0%, 0%, 0%, 100% 60.2%, 0.0%, 25.5%, 36.9%
OKLCH 0.0 0.0 0.0 0.6402 0.1109 162.5

Contrast & Accessibility

6.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A178 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A178

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A178);
background: linear-gradient(135deg, #000000, #40A178);

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