black

#000000

#238540

#238540

Contrast Ratio

4.5:1

Delta E

71.7

Very Different

50:50 Mix

Color Values

Format #000000 #238540
HEX #000000 #238540
RGB 0, 0, 0 35, 133, 64
HSL 0.0, 0.0%, 0.0% 137.8, 58.3%, 32.9%
HSV 0.0, 0.0%, 0.0% 137.8, 73.7%, 52.2%
CMYK 0%, 0%, 0%, 100% 73.7%, 0.0%, 51.9%, 47.8%
OKLCH 0.0 0.0 0.0 0.5447 0.137 148.9

Contrast & Accessibility

4.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #238540 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #238540

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #238540);
background: linear-gradient(135deg, #000000, #238540);

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