black

#000000

#188637

#188637

Contrast Ratio

4.5:1

Delta E

75.78

Very Different

50:50 Mix

Color Values

Format #000000 #188637
HEX #000000 #188637
RGB 0, 0, 0 24, 134, 55
HSL 0.0, 0.0%, 0.0% 136.9, 69.6%, 31.0%
HSV 0.0, 0.0%, 0.0% 136.9, 82.1%, 52.5%
CMYK 0%, 0%, 0%, 100% 82.1%, 0.0%, 59.0%, 47.5%
OKLCH 0.0 0.0 0.0 0.5439 0.1497 147.5

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: #188637 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #188637

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #188637);
background: linear-gradient(135deg, #000000, #188637);

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