black

#000000

#40A451

#40A451

Contrast Ratio

6.65:1

Delta E

83.7

Very Different

50:50 Mix

Color Values

Format #000000 #40A451
HEX #000000 #40A451
RGB 0, 0, 0 64, 164, 81
HSL 0.0, 0.0%, 0.0% 130.2, 43.9%, 44.7%
HSV 0.0, 0.0%, 0.0% 130.2, 61.0%, 64.3%
CMYK 0%, 0%, 0%, 100% 61.0%, 0.0%, 50.6%, 35.7%
OKLCH 0.0 0.0 0.0 0.6401 0.152 146.8

Contrast & Accessibility

6.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A451 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A451

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A451);
background: linear-gradient(135deg, #000000, #40A451);

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