black

#000000

#237D18

#237D18

Contrast Ratio

4.02:1

Delta E

77.92

Very Different

50:50 Mix

Color Values

Format #000000 #237D18
HEX #000000 #237D18
RGB 0, 0, 0 35, 125, 24
HSL 0.0, 0.0%, 0.0% 113.5, 67.8%, 29.2%
HSV 0.0, 0.0%, 0.0% 113.5, 80.8%, 49.0%
CMYK 0%, 0%, 0%, 100% 72.0%, 0.0%, 80.8%, 51.0%
OKLCH 0.0 0.0 0.0 0.5175 0.1577 141.6

Contrast & Accessibility

4.02:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #237D18 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #237D18

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #237D18);
background: linear-gradient(135deg, #000000, #237D18);

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