black

#000000

#40CF55

#40CF55

Contrast Ratio

10.27:1

Delta E

108.15

Very Different

50:50 Mix

Color Values

Format #000000 #40CF55
HEX #000000 #40CF55
RGB 0, 0, 0 64, 207, 85
HSL 0.0, 0.0%, 0.0% 128.8, 59.8%, 53.1%
HSV 0.0, 0.0%, 0.0% 128.8, 69.1%, 81.2%
CMYK 0%, 0%, 0%, 100% 69.1%, 0.0%, 58.9%, 18.8%
OKLCH 0.0 0.0 0.0 0.7533 0.2037 145.5

Contrast & Accessibility

10.27:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40CF55 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40CF55

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40CF55);
background: linear-gradient(135deg, #000000, #40CF55);

Explore Each Color

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