black

#000000

#128F18

#128F18

Contrast Ratio

4.97:1

Delta E

89.37

Very Different

50:50 Mix

Color Values

Format #000000 #128F18
HEX #000000 #128F18
RGB 0, 0, 0 18, 143, 24
HSL 0.0, 0.0%, 0.0% 122.9, 77.6%, 31.6%
HSV 0.0, 0.0%, 0.0% 122.9, 87.4%, 56.1%
CMYK 0%, 0%, 0%, 100% 87.4%, 0.0%, 83.2%, 43.9%
OKLCH 0.0 0.0 0.0 0.5657 0.1822 143.1

Contrast & Accessibility

4.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128F18 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #128F18

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #128F18);
background: linear-gradient(135deg, #000000, #128F18);

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