black

#000000

#40A387

#40A387

Contrast Ratio

6.81:1

Delta E

70.8

Very Different

50:50 Mix

Color Values

Format #000000 #40A387
HEX #000000 #40A387
RGB 0, 0, 0 64, 163, 135
HSL 0.0, 0.0%, 0.0% 163.0, 43.6%, 44.5%
HSV 0.0, 0.0%, 0.0% 163.0, 60.7%, 63.9%
CMYK 0%, 0%, 0%, 100% 60.7%, 0.0%, 17.2%, 36.1%
OKLCH 0.0 0.0 0.0 0.6493 0.1019 171.3

Contrast & Accessibility

6.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A387 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A387

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A387);
background: linear-gradient(135deg, #000000, #40A387);

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