black

#000000

#40BC21

#40BC21

Contrast Ratio

8.43:1

Delta E

109.44

Very Different

50:50 Mix

Color Values

Format #000000 #40BC21
HEX #000000 #40BC21
RGB 0, 0, 0 64, 188, 33
HSL 0.0, 0.0%, 0.0% 108.0, 70.1%, 43.3%
HSV 0.0, 0.0%, 0.0% 108.0, 82.4%, 73.7%
CMYK 0%, 0%, 0%, 100% 66.0%, 0.0%, 82.4%, 26.3%
OKLCH 0.0 0.0 0.0 0.6992 0.2141 140.5

Contrast & Accessibility

8.43:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40BC21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40BC21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40BC21);
background: linear-gradient(135deg, #000000, #40BC21);

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