black

#000000

#40A290

#40A290

Contrast Ratio

6.79:1

Delta E

69.13

Very Different

50:50 Mix

Color Values

Format #000000 #40A290
HEX #000000 #40A290
RGB 0, 0, 0 64, 162, 144
HSL 0.0, 0.0%, 0.0% 169.0, 43.4%, 44.3%
HSV 0.0, 0.0%, 0.0% 169.0, 60.5%, 63.5%
CMYK 0%, 0%, 0%, 100% 60.5%, 0.0%, 11.1%, 36.5%
OKLCH 0.0 0.0 0.0 0.6495 0.0954 179.0

Contrast & Accessibility

6.79:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A290 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A290

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A290);
background: linear-gradient(135deg, #000000, #40A290);

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