black

#000000

green 3

#00CD00

Contrast Ratio

9.73:1

Delta E

124.53

Very Different

50:50 Mix

Color Values

Format #000000 #00CD00
HEX #000000 #00CD00
RGB 0, 0, 0 0, 205, 0
HSL 0.0, 0.0%, 0.0% 120.0, 100.0%, 40.2%
HSV 0.0, 0.0%, 0.0% 120.0, 100.0%, 80.4%
CMYK 0%, 0%, 0%, 100% 100.0%, 0.0%, 100.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.735 0.2501 142.5

Contrast & Accessibility

9.73:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #00CD00 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #00CD00

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #00CD00);
background: linear-gradient(135deg, #000000, #00CD00);

Explore Each Color

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